Playfair Cipher Encryption and Decryption

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  • čas přidán 7. 07. 2017
  • Playfair cipher encryption
    Playfair cipher decryption
    Playfair cipher example in cryptography
    Playfair cipher example in network security
    Playfair cipher encryption and Playfair cipher decryption
    Playfair cipher algorithm
    Playfair cipher solved example
    Playfair cipher solution
    Playfair cipher whiteboard teaching
    Playfair cipher details
    computer and network security
    diploma engineering
    degree engineering
    Gujarat technological university
    GTU Diploma exam computer engineering
    GTU Diploma exam IT engineering
    Description
    This video will explain you in detail how Playfair cipher encryption and decryption technique works.
    This video includes solved example for Playfair cipher encryption and decryption algorithm on whiteboard.
    I had explained in detail about difficulties student might face while solving example related to Playfair cipher in their examination.
    More videos about encryption algorithms, computer tips and tricks, ethical hacking are coming very soon so share this video with your friends.
    See you all very soon in next video, have great days ahead.
    Thanks for watching my video.
    Subscribe to my youtube channel and click on bell icon so that you can know when I upload any new video.
    #playfair #encryption #decryption

Komentáře • 361

  • @madhavpandya9522
    @madhavpandya9522 Před 7 lety +16

    Encryption c=UN NL EA CS
    Decryption : CO MP UT ER
    Hence , proved .
    Thank you very much sir ...

  • @karanjoshi005
    @karanjoshi005 Před 3 lety +5

    I am diploma CE student and Thank you so much sir for amazing explanation. This youtube channel is really helpfull coz of your brilliant explanation sir 👍🏻.

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety +1

      Karan Joshi I am Happy to know that my CZcams channel is helping you, I really appreciate your kind words which motivate me to upload more and more such useful video on my channel, I request you to share my CZcams channel and this video with everyone you know so that I can reach as many students as I can and help them to score better in their exams.

  • @mubaraksuleiman8573
    @mubaraksuleiman8573 Před 3 lety +3

    It's 2021 and I found this video very helpful for my assignment. Thank you very much

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety +1

      I am happy to know that you are getting valuable information from my CZcams channel, share this video so that I can reach maximum number of students and help them to score better in their exams.

  • @justrandomstuff6760
    @justrandomstuff6760 Před 4 lety +4

    Thank you so much for explaining it so well. The book by Stallings is vague & confusing, with no examples.

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety +3

      Fatima Sabir I Happy To know that my CZcams Channel helpful to you, If you think my CZcams channel is helpful to you then I request you to Share my CZcams channel with everyone you know so that I can reach maximum number of students and help them to score better in their exams.

  • @AnjaliKumari-ie2uw
    @AnjaliKumari-ie2uw Před 4 lety +1

    It was very helpful.Thank you sir for such informative and easy method of encryption and decryption techniques.

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      Anjali Kumari Thanks for your words of appreciation, It always motivates me to make more and more useful videos for my highly valued subscribers like you, I hope you had subscribed to my CZcams channel, Stay connected I am soon going to upload more and more useful and informative videos soon, I request you to share my videos to everyone you know so that I can help as many students as I can and help to score better in their exams, click on bell icon so that you can get notified whenever I upload any new videos.
      See you soon in my next videos.

  • @Saadkhan-vb5xf
    @Saadkhan-vb5xf Před 2 měsíci

    Sir your tutorial is clear my concept of info security. kindly make one video of Block Cipher

  • @adityapanchal6460
    @adityapanchal6460 Před 5 lety

    You are great sir🔥🔥

  • @VirajFitness98
    @VirajFitness98 Před 4 lety +1

    Very good explanation .He deserves to get more subscribers .

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      thakur sahab Thanks for your words of appreciation, I am soon going to upload more videos which will help you a lot, Subscribe and Share my CZcams channel with everyone you know so that I can reach as many students as possible and help them to score better in their exams.

  • @rakibulhasanrona9712
    @rakibulhasanrona9712 Před 5 lety +1

    you make it very easy..thank you....but i think you should be fast..this will make your videos too effective and smart...thanks..

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      Rakibul Rona Please subscribe to my channel and also click on bell icon so that you can get notified whenever I upload new video.I want to help as many students as I can so I request you to share my channel with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @RAKESH-ie1vb
    @RAKESH-ie1vb Před 4 měsíci +2

    thank you sir , you are great , thanks for this wonderful video...

  • @mariaarshadkhan1659
    @mariaarshadkhan1659 Před 6 lety +1

    thank you :)! wonderfully explained!

  • @rajarehan528
    @rajarehan528 Před 3 lety +1

    well explained, keep up the good work

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      I am glad to know that my CZcams channel is helping you, help me to reach as many students as I can so that I can help as many students as I can to score better in their exams.

  • @AkashPatel-tf5jw
    @AkashPatel-tf5jw Před 5 lety

    If H and W is different row and column it means in a rectangle and the right side of H is i/j so what we have take it for?
    The left side of W is Y I got this ans but I couldn't understand it on the right side of H is i/j

  • @halgancollege2097
    @halgancollege2097 Před 3 lety +1

    sir thank you wlhi aim really appreciating you because you are better then my university teachers

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety +1

      Kaabe Media I am Happy to know that my CZcams channel is helping you, I really appreciate your kind words which motivate me to upload more and more such useful video on my channel, I request you to share my CZcams channel and this video with everyone you know so that I can reach as many students as I can and help them to score better in their exams.

    • @halgancollege2097
      @halgancollege2097 Před 3 lety +1

      @@SRCOMPUTEREDUCATION
      Ok sir i am promising to share your vedios to help other students and my freinds thank you

  • @karanrajmahato9690
    @karanrajmahato9690 Před rokem

    thaanks sir

  • @jayminshah229
    @jayminshah229 Před 6 lety

    Thanks for sharing video.
    Example: COMPUTER
    Answer: UN NL EA CS

  • @Njshanto89
    @Njshanto89 Před 2 lety

    Thank you very much sir .From srilanka 🇱🇰

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 2 lety

      I am happy to know that you are learning from my youtube channel and this channel is providing you valuable content, I want to reach as many students I can so that I can help them to score better in their so I request you share my CZcams channel with your classmates, friends.

  • @barnabasduba2515
    @barnabasduba2515 Před 2 lety +1

    Great Job.

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 2 lety

      Share and Subscribe my youtube channel so that I can reach as many students as possible

  • @user-sw7jb5op6n
    @user-sw7jb5op6n Před 6 měsíci +1

    What if my plaintext is "XEROX"?
    when I put another X to make a digram and find the cipher, how to know whether the X part is my plaintext or just a filler?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 měsíci

      Good Question, You can know whether the X was used as filler character or not by practicing more questions, you can easily figure out this by experience , when you do decryption you can know easily that what was plaintext. If you have any further queries I will be happy to solve your queries.

  • @YuNgHaSaN
    @YuNgHaSaN Před 3 lety +3

    Very smart man. Thank you for being clear and making it easy. YOU ARE A STAR!

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      I am Happy to know that my CZcams channel is helping you, I really appreciate your kind words which motivate me to upload more and more such useful video on my channel, I request you to share my CZcams channel and this video with everyone you know so that I can reach as many students as I can and help them to score better in their exams.

  • @manishapanchal6997
    @manishapanchal6997 Před 3 lety +2

    Awesome 👍

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      Hey Manisha Panchal I am happy to know that my CZcams channel helpful to you , I want my CZcams channel to every student like you and help them to score better in their exams so If you think that my CZcams channel is helpful to you then share my channel with everyone you know so that I can help them to score better in their exams.

  • @Authentic-Review
    @Authentic-Review Před 6 lety +1

    Greate teacher

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      AZAN KHAN I am very happy to know that my channel is helping you, I also need your support to help my channel to reach maximum number of students in this world, so that they can also get benefit of my CZcams channel, To support my channel Share my channel with all your friends and everyone you know, To get all the updates about my new videos Subscribe to my CZcams channel SR COMPUTER EDUCATION and also click on the bell icon so that you get notified as soon as upload any new video, Thanks

  • @mayurikamthane4517
    @mayurikamthane4517 Před 5 lety +1

    Thank you so much...

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      Mayu K Subscribe and Share my channel with your classmates , friends and everyone you know so that I can reach maximum number of students and help them to score better in their exams. Thanks

  • @GyaniBaba_Jagat_knowledge

    dear sir how can we find out key by cipher text.
    ex.. i have CBUPNSNE as a cipher text so how can be find the plain text and key

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      engineering student Usually this type of questions are not asked in exam, Watch my monoalphabetic cipher you will clear idea about how to do cryptanalysis of given cipher text.Subscribe to my channel and also click on bell icon so that you get notified whenever I upload any new video. Share my channel with your classmates, friends and everyone you know so that I can help them to score better in their exams.

  • @business-hy3lb
    @business-hy3lb Před 5 lety

    sir any videos about stream and block cipher u have made ?? if yes link plz !!!

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      business 1983 No this videos are not on my CZcams channel . but I will try to upload it soon , Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @ranitasamanta2318
    @ranitasamanta2318 Před rokem

    for decryption..2letters in same row..which side letters should I take??
    like for encryption you have taken O P as plain text and cipher text is P Q which is to the right side..then for decryption is that the opposite shift towards left side?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před rokem +1

      Yes correct

    • @ranitasamanta2318
      @ranitasamanta2318 Před rokem

      @@SRCOMPUTEREDUCATION thank you sir..Your cipher videos are too good..am pursuing MCA now hope I can clear my up coming doubts from your channel

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před rokem

      I am happy to know that you are getting valuable information from my CZcams channel, consider subscribing and sharing my CZcams channel with your classmates and friends who are doing MCA so that I can help them to score better in their exams. I would be happy to solve all your doubts and I am sure you can solve any example asked in your MCA exam after watching my videos, please watch video completely so that you do not have any doubt. Wishing Best of Luck for your all upcoming exams

    • @ranitasamanta2318
      @ranitasamanta2318 Před rokem

      @@SRCOMPUTEREDUCATION please upload various videos by covering MCA curriculum..it's going to be helpfull

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před rokem +1

      Send me your curriculum on shyju4teaching@gmail.com, in upcoming days many new videos are going to be uploaded, Subscribe and Stay connected

  • @shrutisoni5376
    @shrutisoni5376 Před 4 lety +1

    Really helpful

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      Shruti Soni
      Thanks for your words of appreciation
      Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @mudassarmushtaqganai2243
    @mudassarmushtaqganai2243 Před 6 lety +1

    good job sir

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Thanks, Help my channel to reach every student like you, share my channel to all your friends and everyone you know. See you soon in next video

  • @freestockvideos4you194

    so if the plaintext=hell...then while breaking the two letters... can we write like (h,e) (l,x) (l,x)

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      Video Corner Yes you are right. Subscribe and Share my channel with your classmates , friends and everyone you know so that I can reach maximum number of students and help them to score better in their exams. Thanks

  • @animeflix7388
    @animeflix7388 Před 4 lety

    But what if the letter z is appeared on the plain text?? Which one I have to fill in the 5th row and 5th column of the key matrix.

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      AnimeFlix I could not clearly understand your doubt, please give example so that I can clear you doubts. I am sure my CZcams channel is helping you to learn freely about Information Security subject, If you have not subscribed to my channel then I highly recommend you to subscribe to my channel and also click on bell icon so that you get notified whenever I upload any new video, I want my channel to reach every student like you so I request to share my channel with your friends , relatives and everyone you know so that they can also get benefit of my channel . If like my videos please hit like button it really motivates me to make more and more such useful and informative videos for YOU. Thanks

  • @parekhhimanshu9641
    @parekhhimanshu9641 Před 2 lety

    Sir exam ma single pair mate alag alag key matrix banava na keh ekj matrix ni under badhi pair batavi devani

  • @saqibziatv
    @saqibziatv Před 6 lety

    Thanks bro

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Welcome SkillsGiant , Share this video with your friends so that they can also get benefit of my CZcams channel.
      I would also recommend you to watch Ethical Hacking videos of my channel.

  • @farhadullahliwal7084
    @farhadullahliwal7084 Před 6 lety

    such a good explanation keep it up , sir please upload polyalphabetic cipher

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Farhadullah Liwal I am happy to know that you are getting help from my CZcams channel SR COMPUTER EDUCATION, Vigenere Cipher is example of polyalphabetic cipher, I had already upload Vigenere cipher, you will find it in Information Security playlist, if you have any doubt I would be happy to solve your doubts. One of the AIM my channel is to reach every student like YOU in this WORLD and help them to score well in their EXAMS, so I request YOU to SHARE my channel with your Facebok group, whatsapp group ,classmates , friends, relatives and everyone you know so that I can reach everyone and help them. If you are new to my channel then SUBSCRIBE to my channel and click on the bell icon so that you can get notified whenever I upload any new video, and also tell your friends to SUBSCRIBE to my channel and click on bell icon, its really motivates me to make more and more such useful videos for YOU. Thank YOU , see you soon with my next video.

    • @farhadullahliwal7084
      @farhadullahliwal7084 Před 6 lety

      thanks sir ,i got that cipher ,sure i will share with friends

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Yes please share because I want to reach as many students as possible so that I can help them to score better in their exams

  • @anshalpatel6916
    @anshalpatel6916 Před 2 lety

    sir but if we have a key=JILL then what we have to do because they stays in a same box

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 2 lety

      take JI LX LX , this is already explained in video, please watch full video carefully

  • @KaranKalola
    @KaranKalola Před 5 lety +1

    What can I do for same later. Just like p=greek?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      karan kalola This doubt is already solved in the video, please watch video without skipping. Subscribe to my channel for such useful informative video.Share my channel with everyone you know so that I can help as many students as I can.Thanks

  • @saymagolandaz4527
    @saymagolandaz4527 Před 6 lety +2

    sir can you just tell me the encryption and decryption for
    "data confidentiality"

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Sure , I would be happy to solve your doubts , before I give you answer can you please share your answer so that I can know where you are making mistakes, I am sure my CZcams channel is helping you to learn freely
      about Information Security subject, If you have not subscribed to my channel then I highly recommend you to subscribe to my channel and also click on bell icon so that you get notified whenever I upload any new video, I want my channel to reach every student like you so I request to share my channel with your friends , relatives and everyone you know so that they can also get benefit of my channel . If like my videos please hit like button it really motivates me to make more and more such useful and informative videos for YOU. Thanks

  • @t04ndv
    @t04ndv Před 3 lety +1

    thank you

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety +1

      Thanks for your words of appreciation
      Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @mariaarshadkhan1659
    @mariaarshadkhan1659 Před 5 lety

    if i want Key to bee Maria so should I omit "J" too because I have 'i' in my name?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      Maria Arshad Khan Good Question Maria, Remember in Playfair i and j are considered same letter. so once you omit i , you also have to omit j. Please share my channel with your classmates , friends, and everyone you know so that I can help as many students as I can. I want every student to learn freely from my CZcams channel. Subscribe to my CZcams channel and also click on the bell icon so that you can get notified whenever I upload any new video. Thanks.

  • @njavwasilungwe9872
    @njavwasilungwe9872 Před 4 lety

    What if the pain text is ‘ prejudice ‘ it has both I and j in it

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      Njavwa Silungwe I had already explained this in video , exclude Q and solve the example

  • @j.jeganjega4761
    @j.jeganjega4761 Před 3 lety +1

    Thankyou so much sir....

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety +1

      J.Jegan Jega I am Happy to know that my CZcams channel is helping you, I really appreciate your kind words which motivate me to upload more and more such useful video on my channel, I request you to share my CZcams channel and this video with everyone you know so that I can reach as many students as I can and help them to score better in their exams.

    • @j.jeganjega4761
      @j.jeganjega4761 Před 3 lety +1

      @@SRCOMPUTEREDUCATION Sure ☺️

    • @j.jeganjega4761
      @j.jeganjega4761 Před 3 lety

      ​@@SRCOMPUTEREDUCATION I have a small doubt, If the plain text will be, "'MADE IN INDIA" for this how would we make the pair? Here two ''IN'" Present..Can you
      Pls, Clarify it?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      Two pairs do not make any difference here , just consider them as a normal

    • @j.jeganjega4761
      @j.jeganjega4761 Před 3 lety

      @@SRCOMPUTEREDUCATION Thanks..
      But "IN" pair comes two times is it ok?

  • @dr.anitapradhan5489
    @dr.anitapradhan5489 Před 2 lety

    what would be the cipher Of plain text FOX by using Playfair

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 2 lety

      What is the key, watch my video completely, I assure you that you can solve any example on playfair cipher

  • @bhabanishankarmohanty3053

    Sir if there is the plane text is XEROX then how can we encrypt it please say.......

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety +1

      Bhabani Shankar Mohanty good question , In this plaintext take normal pair as I have shown in my video, but here you will have confusion at last pair "X_" now here take "XZ" as last pair. It is not compulsory to take x as filler letter you can take any other letter , I had told this in video also, watch the whole again, and if you have any doubt then I will be happy to solve it. I hope your confusion is clear . I want my CZcams to be known to every student so please share this CZcams channel link with everyone you know so that they can also get benefit of channel

  • @taranadarsh7886
    @taranadarsh7886 Před 5 lety +1

    Thanx sir

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      taran adarsh Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @ShaikhAamir-fs9ke
    @ShaikhAamir-fs9ke Před 2 měsíci

    Good sir

  • @parthdiyora6324
    @parthdiyora6324 Před 5 lety +1

    Tnx sir explain easily , i am also student in diploma I.T from bhavnager B.P.T.I clg I am study in 5th sen now.
    Where are you complete diploma sir? .

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety +1

      Parth Diyora Nice to hear from you , I am happy to know that you reached my channel, you will find many videos which are helpful for you in your Essentials of Network Security subject. I want to help many students like you to score good marks in their exams , so I request you to share my channel with your classmates and everyone you know . Thanks . See you soon in next video

    • @parthdiyora6324
      @parthdiyora6324 Před 5 lety

      i also share video from my friend . where are you from sir???

    • @dhruvthakkar4350
      @dhruvthakkar4350 Před 5 lety

      @@parthdiyora6324 He is From Ahmedabad .

  • @sohinipatel7669
    @sohinipatel7669 Před 7 lety

    sohini patel
    encryption:
    p=computer
    k=security
    c=unnleacs
    decryption:
    k=security
    c=unnleacs
    p=computer

  • @pateljeel8099
    @pateljeel8099 Před 3 lety

    Patel Jeel
    1 ) P = JEEL , K = DWPK , C = LCLR
    2 ) P = BEHIND , K = CZcams , C = YFIKQA

  • @allinonesolution7217
    @allinonesolution7217 Před 6 lety

    Sir bijendra here,
    playing text= RADHE
    key=AMBER
    C= AMFCBY is that right sir..

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      All in One Solution post the key matrix that you have created. I am sure you had done it correctly, I hope my video is helpful to you.Subscribe to my channel and also click on bell icon so that you can get notified whenever I upload any new video. I want my CZcams channel SR COMPUTER EDUCATION to be know to every students so I request you to share my channel with your friends, classmates and everyone who know so that I can reach maximum number of students. Please share this video with everyone you know so that everyone can clearer understand how to do examples of Playfair cipher. Thanks

  • @DO-fb5gb
    @DO-fb5gb Před 3 lety +1

    Great job explaining! Thanks brotha!!

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      David O. I am happy to know that my CZcams channel is helpful to you, I want to reach as many learners as I can so that I help them to score better in their exams, so I request you to share my videos and CZcams channel link with everyone you know, Subscribe and also click on bell icon so that you can get notified whenever I upload any new videos

  • @vishalmishra9637
    @vishalmishra9637 Před 6 lety

    Encryption:-UN NL EA CS
    Decryption:- CO MP UT ER .
    Thanks sir.🙏

  • @bhavikkumargevariya1386
    @bhavikkumargevariya1386 Před 6 lety +4

    what if we found pair of double X?
    "mexxy"
    what if our plain text have even length and end with real x?
    "kardex"
    what if our plain text have odd length and end with real x?
    "shadowbox"
    what if our plain text have x in even position in between?
    "marxologist"

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      bhavikkumar gevariya I had already told in my video other method also, if you still have doubt then I will be happy to solve your doubts, One of the AIM my channel is to reach every student like YOU in this WORLD and help them to score well in their EXAMS, so I request YOU to SHARE my channel with your Facebok group, whatsapp group ,classmates , friends, relatives and everyone you know so that I can reach everyone and help them. If you are new to my channel then SUBSCRIBE to my channel and click on the bell icon so that you can get notified whenever I upload any new video, and also tell your friends to SUBSCRIBE to my channel and click on bell icon, its really motivates me to make more and more such useful videos for YOU. Thank YOU , see you soon with my next video.
      Show less

    • @bhavikkumargevariya1386
      @bhavikkumargevariya1386 Před 6 lety

      SR COMPUTER EDUCATION what happened when we face this kind of problems in particular this method (playfair)?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Your are questions are good and tricky, Just follow rules which I had explained in my video, watch the complete video again , even after that you have any doubts then I would be happy to solve your doubts. Thanks

    • @deeproy7292
      @deeproy7292 Před 6 lety +1

      at 21:28 your case is discussed

  • @mine352
    @mine352 Před 6 lety +2

    hello sir kindly solve RSA algoritm's any example

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      I am going to upload detailed video on RSA algorithm with example, stay connected, subscribe to my channel and also click on bell icon so that you can get notified whenever I upload new video, please share my channel with your friends so that they can also learn freely from my CZcams channel.Thanks

    • @mine352
      @mine352 Před 6 lety

      thanku

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety +1

      RSA algorithm video is uploaded, share this video with your classmates, friends

  • @ellisnayani-sm8ck
    @ellisnayani-sm8ck Před 11 měsíci

    Construct a Playfair matrix with the key "engineering". And encrypt the message "test this Balloon".
    Isme repeat ho rhe hai alphabet to ye kaise hoga???

  • @kongarabalasaipranav
    @kongarabalasaipranav Před 4 lety

    SIR if (P=HELL,K=GOLD) What will the cypher text be can you clear my dout sir

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      In Plaintext make pair as 1. HE 2. LX 3. LX , now solve by the method shown in video, watch complete video again all your doubts will be cleared , everything is explained in simple way in this video, I want to reach as many students as I can and hep them to score better in their exams so I request to share my CZcams channel with everyone you know. Subscribe to my channel and stay connected many videos are going to uploaded soon.

    • @kongarabalasaipranav
      @kongarabalasaipranav Před 4 lety

      @@SRCOMPUTEREDUCATION thank you sir

  • @suraj-vh9ly
    @suraj-vh9ly Před 4 lety +1

    Super

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      suraj jevish Thanks for your words of appreciation
      Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @shaistasiddiqui9315
    @shaistasiddiqui9315 Před 7 lety +1

    If the PT contains both letter J & I consecutively, then how it will be encrypted.
    For example PT: JINNY IS MY NAME
    Keyword: DATA
    Plz do reply..

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 7 lety

      Shaista Siddiqui good question, Here we have 2 solutions
      1. When you get plain text such as JINNY , you can make key matrix by excluding Q and writing all other alphabets, that means here i and j are placed separately , now it is easy to solve
      2. Here in second solution , i and j are considered as same alphabet , now see my video carefully i had already explained what to do when two same alphabets are their, for example if text is ballon then what to do here ll are same alphabets.
      I would recommend to go with 1st method, because their is no confusion here.
      If you are having any doubt I would be happy to help and solve your query.
      Share this video with your friends so that they can also know how to do encryption and decryption using Vernam Cipher. If you are new to my channel subscribe to my channel because I am uploading video related to all cipher technique. Visit the playlist and watch all video to get clear idea about all cipher techniques.

    • @shaistasiddiqui9315
      @shaistasiddiqui9315 Před 7 lety +1

      SR COMPUTER EDUCATION
      SR COMPUTER EDUCATION thank you so much sir for solving my query.. I will go with the first method..
      Your videos are really helpful..
      Am your new subbie.. ☺️

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 7 lety

      Shaista Siddiqui I am very much glad to hear from you that my videos are helping you to score good marks.
      If you think my channel is helping you then share my channel link among your friends in whatsapp and facebook group so that they can also get benefit of my channel.
      Also join the facebook group of my channel , just search sr computer education and you will easily find group.

    • @shaistasiddiqui9315
      @shaistasiddiqui9315 Před 7 lety

      SR COMPUTER EDUCATION sure sir, actually m assistant professor of CSE department.. so to have a through understanding of this subject I follow your videos.

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 7 lety

      I am glad to know that you are assistant professor in computer department, if you are lecturer then you can send link of my channel to your Computer department students as well as other faculties so that they can also get benefit of my CZcams channel SR COMPUTER EDUCATION.

  • @ompandit6002
    @ompandit6002 Před 6 lety

    Ompandit CE 5(c)
    Encryption---UN NL EA CS
    Decryption---CO MP UT ER

  • @saymagolandaz4527
    @saymagolandaz4527 Před 6 lety +1

    i have solved theproblem but confused whether the answer is right

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Watch my video very carefully and completely , I am sure you will never have any confusion in solving playfair cipher examples, I had almost explained every possible questions on PlayFair cipher which may be asked in exam, it is important to watch my video completely without skipping even a second, after watching my video if you still have doubt then I would be happy to solve your doubts. I am sure my CZcams channel is helping you to learn freely
      about Information Security subject, If you have not subscribed to my channel then I highly recommend you to subscribe to my channel and also click on bell icon so that you get notified whenever I upload any new video, I want my channel to reach every student like you so I request to share my channel with your friends , relatives and everyone you know so that they can also get benefit of my channel . If like my videos please hit like button it really motivates me to make more and more such useful and informative videos for YOU. Thanks

  • @pavankumar4909
    @pavankumar4909 Před 4 lety

    Sir can u please give answer for this plain text : hello. Key: network

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      Pavan kumar After watching this video I am sure it would be very easy to solve this question, watch my video completely I had solved one example completely, I would be happy to solve your doubts, Post your answer and I will tell whether your answer is right or wrong.
      Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @aritrasarkar8083
    @aritrasarkar8083 Před 4 lety

    SIR, WHY DO WE NEED TO REMOVE Q ??
    to get the solution??

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 4 lety

      Aritra Sarkar
      We have to remove anyone alphabet because we have 26 total alphabets and in key matrix we have only 25 boxes in Key Matrix

  • @malhartrivedi2533
    @malhartrivedi2533 Před 6 lety +1

    Encryption: UN NL EA CS
    Decryption: CO MP UT ER

  • @amarjeetkumar8735
    @amarjeetkumar8735 Před 5 lety

    p=hello here LL so which rule will apply ??

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      amarjeet kumar Please watch my video completely I had cleared explained about this kind of examples. I would be happy to solve your doubts. Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @sachindare
    @sachindare Před 5 lety

    If the text is BIJING how this I and J converted to cipher text

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      Ignore Q while making Playfair Key Matrix, you can easily solve this.Subscribe and Share my channel with your classmates , friends and everyone you know so that I can reach maximum number of students and help them to score better in their exams. Thanks

  • @MohsinKhan-ux6di
    @MohsinKhan-ux6di Před 3 lety

    please upload rail fence cipher

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      Its already uploaded on channel , search on channel there are 3 videos on Rail fence cipher in which I had already explained in detail, watch this video's completely and if you have any doubts then I would be happy to solve your doubts.

  • @parmarmahesh9289
    @parmarmahesh9289 Před 6 lety

    If we have only key n not plain text so how to solve it?

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Parmar Mahesh Usually you will not get such kind of questions in Exam , but suppose you encounter this types of question then you can take your own plaintext and solve the example.
      I hope I solved your query if you have any doubt I will be happy to solve your doubts.
      Share this videos and my channel link with your friends so that they can also get benefit of my CZcams channel.
      If you are new to my channel then subscribe to my channel because I am going to upload such useful and informative videos in upcoming days. I had also upload videos which will help you to be secure and safe online , I strongly recommend you to watch that videos.
      Stay connected Stay Secured

    • @parmarmahesh9289
      @parmarmahesh9289 Před 6 lety

      Ty..

  • @mariaarshadkhan1659
    @mariaarshadkhan1659 Před 6 lety

    please upload sdes,des,aes :)

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 6 lety

      Stay connected maria by subscribing my channel and click on bell icon so that you can get notified whenever I upload new videos, soon I am going to upload DES and other videos, meanwhile please share my channel with everyone you know so that I can reach more number of students like you and help them to score better in their exams. Thanks

  • @justerick1074
    @justerick1074 Před rokem

    Why I'm I getting the cipher text as UN NL EY CS..
    People are not getting the Y I don't know why😏

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před rokem

      Watch video again without skipping even a second, I am sure you will be able to solve this question easily and get correct answer

  • @takornikita7568
    @takornikita7568 Před 3 lety

    Name:-thakor Nikita Ben Rameshji
    Encryption:-UN NL EA CS
    Decryption:-COMPUTER

  • @epicguyz10
    @epicguyz10 Před rokem +1

    samajh mai to aa gaya lekin thodi speed jyada kardo

  • @neelshah6341
    @neelshah6341 Před 6 lety

    Neel Shah
    CE-5C
    Encryption : UN NL EA CS
    Decryption: CO MP UT ER

  • @MohsinKhan-ux6di
    @MohsinKhan-ux6di Před 3 lety

    pair bnatai howai sir hum nai X ku lagaya is ki jaga ko alphabet nai laisktai hum sir

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      Mohsin is video ko pura dekha , starting se ending tk kuch bhi skip kre bina, is video me already apke questions ka answer diya hua he mene.

  • @mehakverma994
    @mehakverma994 Před 3 lety

    How to encrypt the word JINGLE using the same key-SECURE??

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 3 lety

      Mehak Verma Watch my video completely and you can easily solve this , do not skip even a second of my video, if you still have doubt then I would be happy to solve, Subscribe and Share my CZcams channel with everyone you know so that I can reach as many students as I can.

  • @deepikasharma1370
    @deepikasharma1370 Před 5 lety

    why we put i and j together in one cell

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      Deepika Sharma It is clearly explained in the video please watch the video again completely , even if you have any doubt then I would be happy to solve your doubts . Thanks.Subscribe and Share my channel , I want to help as many students as I can so I request you to share my CZcams channel as much as possible with your friends , classmates and everyone you know so that I can help them to score better in their exams.

  • @karendas4458
    @karendas4458 Před 6 lety

    Encryption example: Computer
    Answer: UN NL EA CS

  • @dhrumilbhatiya6434
    @dhrumilbhatiya6434 Před 3 lety

    Dhrumil Bhatiya
    1) P=COMPUTER K=SECURITY C=UNNLEACS
    2) P=UNIVERSITY K=HELLO C=PTEHCWQMYO

  • @sandyx3656
    @sandyx3656 Před 7 lety

    P - Computer
    K - Security
    Encryption - UN NL EA CS

  • @Saadkhan-vb5xf
    @Saadkhan-vb5xf Před 2 měsíci

    Decrypt the following using playfair cipher
    SOEKTLRARMNCXGSUQMRPSREFMBSKNA when key= monarchy how to solve this Question

  • @maulikrana929
    @maulikrana929 Před 7 lety

    Encryption:- UN NL EA CS
    Decryption :- CO MP UT ER

  • @nupurpatel1477
    @nupurpatel1477 Před 6 lety

    Cipher text for COMPUTER is UNNLEACS

  • @mallikaandaastha8055
    @mallikaandaastha8055 Před 3 lety

    Encryption of MIKI is GOEO

  • @iamdhruvkanani
    @iamdhruvkanani Před 6 lety

    Encryption example :-COMPUTER
    Answer= UN NL EA CS

  • @junedgamingzone1037
    @junedgamingzone1037 Před 3 lety

    Shekh juned
    encryption: CO MP UT ER
    Description: UN NL EA CS

  • @romapatel4953
    @romapatel4953 Před 6 lety

    Encryption c= rm kw ea cs
    Decryption: CO MP UT ER

  • @janvigajjar38
    @janvigajjar38 Před 6 lety

    p=computer
    k=security
    c=un nl ea cs
    from: janvi gajjar

  • @yusranawab5788
    @yusranawab5788 Před 7 lety

    Yusra Nawab
    Encryption=UN NL EA CS
    Decryption=CO MP UT ER

  • @neelpatel2770
    @neelpatel2770 Před 7 lety

    P=Computer
    K=Security
    C=un nl ea cs

  • @dhruvshaileshbhai1700
    @dhruvshaileshbhai1700 Před 3 lety

    Patel dhruvkumar s.
    1.)
    P= co mp ut er
    K= se cu ri ty
    C= UN NL EA CS
    2.)
    P= DH RU VX
    K= SE CU RE
    C= AK SR WY.

  • @aneribhatt39
    @aneribhatt39 Před 6 lety

    p=computer
    k=security
    c=unnlaecs

  • @heetmodh2901
    @heetmodh2901 Před 3 lety

    Name :- Modh Heet
    P= COMPUTER
    K=SECURITY
    C=UN NL EA CS

  • @biswajitnayak7457
    @biswajitnayak7457 Před 5 lety

    how to eliminate x from hello

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      just watch my video completely you will easily understand how to eliminate x , if you still have problem then i would be happy to solve your doubts, please share my channnel with everyone you know so that i can reach maximum number of students. Thanks

  • @ravalroshan3043
    @ravalroshan3043 Před 7 lety

    CO=UN
    MP=NL
    UT=EA
    ER=CS

  • @khushinayak833
    @khushinayak833 Před 3 lety

    KHUSHI NAYAK,
    P= CO MP UT ER
    C= UN NL EA CS

  • @nihalpatel686
    @nihalpatel686 Před 6 lety

    FOR P = COMPUTER
    C= RMKWEACS

  • @nisthadave6308
    @nisthadave6308 Před 3 lety

    Dave Nistha
    P=CO MP UT ER
    C=UN NL EA CS

  • @rachitbhatt40000
    @rachitbhatt40000 Před 6 lety

    Er. No. 007 (A Class)
    Encryption of word "COMPUTER" is "EPTKRQCS".
    Decryption of word "EPTKRQCS" is "COMPUTER".
    Thank you very much Sir!

  • @thakorrameshji6632
    @thakorrameshji6632 Před 3 lety

    Thakor Anandiben Rameshji
    P=co mp ut er
    C=un nl ea cs

  • @jayshah2290
    @jayshah2290 Před 6 lety

    P=worldx
    K=Secure
    C= ewumkc
    D=worldx
    D=world

  • @PoojaPatel-id7gs
    @PoojaPatel-id7gs Před 7 lety

    P=COMPUTER
    K=SECURITY
    C=UN NL EA CS

  • @maulikreshia9156
    @maulikreshia9156 Před 7 lety

    Encryption = UN NL AE CS
    Paintext = CO MP UT ER

  • @GyaniBaba_Jagat_knowledge

    encryption is rmkveacs

    • @SRCOMPUTEREDUCATION
      @SRCOMPUTEREDUCATION  Před 5 lety

      engineering student Please check your answer, watch my video again and follow all the steps , I am sure you will surely get right answer, I am happy to solve if you are having any doubts. Subscribe to my channel and also click on bell icon so that you get notified whenever I upload any new video. Share my channel with your classmates, friends and everyone you know so that I can help them to score better in their exams.