What is Cryptography | why cryptography? Introduction to Cryptography

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  • čas přidán 6. 09. 2019
  • Hello friends! Welcome to my channel.
    My name is Abhishek Sharma.
    #abhics789 #Cryptography #NetworkSecurity #AbhishekDit
    Courses on my Website (big discounts going on)
    www.abhisheksharmadit.com/s/s...
    In this video, I have explained the concept of what is cryptography and why is it necessary?
    If you learned something new do like and share this video with your friends and don't forget to subscribe to my channel :)
    There are lectures related to different subjects on this channel.Do check them out, guys.
    Link is given below:
    computer graphics:
    • Computer Graphics
    engineering economics:
    • Engineering Economics
    Cryptography :
    • Cryptography and netwo...
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    • .NET C#
    Pointers in C :
    • Pointers in C
    Linked List for Interviews :
    • Linked List for interv...
    Java Tricky videos/programs for interviews :
    • Java tricky programs/v...
    File Handling in C :
    • FILE Handling in C
    pointers playlist:
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    C Programming tips and tricks:
    • C tricky programs/videos
    Abhishek VLOGS :
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    Concerts :
    • Concerts

Komentáře • 371

  • @vipinkalai7512
    @vipinkalai7512 Před rokem +45

    I don't know hindi... Please make a video using English

  • @alokejana9812
    @alokejana9812 Před 4 lety +200

    Aj mera xm khatm huya cryptography k.. Mai 2din mai pura subject khatm keya bare vai k video dk k , believe me guys cryptography k best video series hai issme... Bahot he achi tarha se explain keya hai... Mai upko recommend karunga iss sir ko follow karo.... Nd thnx me later fr d suggestion... And Abhishek vai jaldi se security portion vi cover karo and specially AES algo... Nd thnx for d lovely explanation

    • @AbhishekSharmaDit
      @AbhishekSharmaDit  Před 4 lety +19

      Thanks for this lovely comment 🔥❤️

    • @bamaravani4861
      @bamaravani4861 Před 4 lety +10

      Yes he is one who gives clear and excellent explanation

    • @abhijeet6554
      @abhijeet6554 Před 3 lety +1

      @@AbhishekSharmaDit sir iske notes mil jayengeqa

    • @kanikamangla
      @kanikamangla Před 3 lety +1

      @@AbhishekSharmaDit can u make videos on cyber security also??

    • @fuzail9277
      @fuzail9277 Před 3 lety +1

      Great

  • @Roytuhin
    @Roytuhin Před 4 lety +78

    INDIA needs people like you man!!! 💙 thanks for your contribution

  • @donsharma7070
    @donsharma7070 Před 3 lety +5

    what a series... highly impressed. Awesome videos

  • @shubhaprasadmaharatha9563
    @shubhaprasadmaharatha9563 Před 4 lety +12

    This is good for the beginners for cryptography and it's easy to understand

  • @giri455161
    @giri455161 Před 3 lety +2

    Aap jese bhaiyo ki videos dhekney ke baad kafi dil ko shakun miltha h. .Keep it up bro and many many thanks for giving a valuable time for creating such a good videos!

  • @iragautam
    @iragautam Před 3 lety +4

    Thanku sir....this is the your first vdo , i watched really nice explained you ...👍🏻

  • @harshiljadav9562
    @harshiljadav9562 Před 2 lety +1

    heyy,
    thank you for understanding crptography. relly i can't underSTAND cryptography, till i watched your video & understand crypoto, thank yuh for making this video.

  • @tanyabhandari473
    @tanyabhandari473 Před 3 lety +4

    Last class vich v mam ne enj kde ni smjaea.... Sanu kaffi confusion c .. but es vdo ne ajj bilkul clear krta..your explanation of teaching style is so osm🔥.... waiting for your next vdo related to use of algorithm.....thanks alot for best explanation 🙂

  • @sunnyroy2818
    @sunnyroy2818 Před rokem +4

    Thank you so much sir i am an avg student, cause of ur entire playlist on cryptography i got 80% in cryptography studying just 1 month in my last semester of btech and overall 8.99 cgpa in btech , i was not understanding a thing from books but your videos simplified even the toughest algorithms be it DES,RSA IDEA and all the ciphers fiestel,hill, vernam, vignere cipher. i have passed my exams cause of u sir thank thank you so much, im grateful to u.

    • @naveensingh6520
      @naveensingh6520 Před 10 měsíci +2

      9 cgpa and u call urself an average student LOL

  • @aimenbaig6201
    @aimenbaig6201 Před 2 lety +8

    I've prepared my Network information and security course from your Playlist for my exams! 3 din mei sab cover hogayaa with notes ap ke.
    You really are a life saver. The videos are consise and to the point with examples. Aur sb se achi baat k urdu /hindi mei smj aajatay hain. Amazing how you taught. Thank Youuuuu!

    • @sarveshshirude9225
      @sarveshshirude9225 Před rokem

      bhai aapne notes prepare honge toh share kardena please

    • @justrelieve8068
      @justrelieve8068 Před rokem

      Bai do you have the notes of the above mentioned topic..plz I need them

  • @bamaravani4861
    @bamaravani4861 Před 4 lety +41

    I dont know hindi much but the way of explanation gives me understanding it easily🔥🔥lots of love from AP❤

  • @kaushikkumarbhoi4794
    @kaushikkumarbhoi4794 Před 3 lety +1

    Your explanation is so good now I have clear my doubts about cryptography . Thank u bro

  • @allfromjkapoor9988
    @allfromjkapoor9988 Před 3 lety +2

    Sir kitna thanks bolu apko aapne itna kuch padha diya thanksss bro aur maine apki puri series deekh li cryptography ki thanksss dude 🙏🙏🙏 sabsee best course aapka haii🙏🙏

  • @gulshangautam6919
    @gulshangautam6919 Před 4 lety +3

    This information is very useful for us. .... Thank you so much brother 🙏..... 😘

  • @yagyesh951
    @yagyesh951 Před 4 lety +8

    Thank you sir. Aap bahut achhe se smjaate he

  • @mahimasejwal4902
    @mahimasejwal4902 Před 4 lety +3

    Thankyou for this video

  • @DiVi-Diya
    @DiVi-Diya Před 3 lety +3

    Well explained video👍👍👍
    Kash mere college time me ye video aapne bnaya hota toh mujhe class krne ki jrurat hi ni padti mai toh apke video dekh kr hi bahut acha score kr leti. Avi mai es chapter ko Bihar TET Exam ke liye padh rhi hu...Thank uu so mch dear😊
    God bless you

  • @hellween4220
    @hellween4220 Před 2 lety +6

    Having my exam in a week ... not studied anything in class... literally nothing ... started a week ago from this channel .. my exam is of 50 marks... i am sure i am going to get a decent score as your videos are amazing .. .. and after exam going to shar this playlist with all y juniors in my college
    so here i am after my exam that was yesterday ... and i am sure i am going to get 40+ out of 50 .... only studied two days... this series is amazing guys..🔥🔥🔥🔥🔥🔥🔥🔥🔥🔥

    • @amankrx
      @amankrx Před 2 lety

      Same here lol, exams start in a week, and it's the first offline exam in 2 years.

    • @hellween4220
      @hellween4220 Před 2 lety

      @@amankrx same first offline exam... cheers to 2020 batch🤣🤣🤣🤣🤣

    • @sarveshshirude9225
      @sarveshshirude9225 Před rokem

      bhai aapne notes prepare honge toh share kardena please

  • @surajbhardwaj3172
    @surajbhardwaj3172 Před 3 lety +2

    Bohat aache bhaiya thanks❤️

  • @anildanes2807
    @anildanes2807 Před 3 lety

    Welldone! brother appreciated😊

  • @xyz-pc3tl
    @xyz-pc3tl Před 2 lety +2

    Thanks a lot..bhaiya for creating a playlist
    Khudos to you brother 🤟🙏

  • @mohitkaushik9417
    @mohitkaushik9417 Před 3 lety

    Well Explained Abhishek Bro. Keep Going😎

  • @pixelinnovativestudios5742

    Simple and nicely explained :)

  • @Inspired_me112
    @Inspired_me112 Před 4 lety +4

    This is very helpful for me thanks a lot

  • @chiragpahuja9445
    @chiragpahuja9445 Před 3 lety +5

    It is better than the UK's teaching standards, keep it up

  • @vidyaharika2130
    @vidyaharika2130 Před 4 lety +2

    Awesome video

  • @ghulamyasin632
    @ghulamyasin632 Před 2 lety +1

    Dear Abhishek Sharma,
    Good evening, I hope you will be enjoying good health. I have seen your videos which are amazing and helpful. While reading RC5 algorithm, I did not see any good video on CZcams. Key expansion process is complex and I request you to create a video on it and share please.
    Thanks.

  • @oprdgaming4194
    @oprdgaming4194 Před 3 lety

    watched the whole playlist. bahot hi badhiya samjhaya hai .... mazaaa agya bhai. Guys i will recommend u ki zaroor dekho bahot simple and to the point explain kia h bhai ne ....... I really dont know log aise creators ko subscribe kyu nhi karte. Bhai full support from my side

  • @AbhishekSingh-og7kf
    @AbhishekSingh-og7kf Před 3 lety +1

    respect bro, thanks a lot!!

  • @okeyysam
    @okeyysam Před 4 lety +2

    Great Work bro

  • @sukanyaghosh24
    @sukanyaghosh24 Před rokem +1

    This is an awesome Playlist 🔥❤️

  • @kamar1380
    @kamar1380 Před 4 lety +2

    Awesome explanation....👍

  • @sameerafaiz6400
    @sameerafaiz6400 Před 4 lety +1

    Fantastic Explanation

  • @nakulkapse3103
    @nakulkapse3103 Před 2 lety

    Yeh bohot hard subject he, lekin Video is so easy, simple, understandable thank you......

  • @hindidubbed443
    @hindidubbed443 Před 2 lety +1

    Love you bhai ❤️...best video ever I found

  • @zaidarif2621
    @zaidarif2621 Před 2 lety

    Very helpful video series,best in CZcams for cryptography

  • @deepikabagh9061
    @deepikabagh9061 Před 4 lety +23

    Today my classes started for 7th sem. And I'm here..
    Thank you for this amazing video..It's really understandable..your new subscriber..👍😊

    • @Shivam-Tiwari11
      @Shivam-Tiwari11 Před 3 lety +3

      Colleges are dividing us in IT and CSE 😂

    • @deepikabagh9061
      @deepikabagh9061 Před 3 lety +1

      @@Shivam-Tiwari11 😂😂true

    • @Shivam-Tiwari11
      @Shivam-Tiwari11 Před 3 lety

      @@deepikabagh9061 aapke exams ho gye sem ke?

    • @deepikabagh9061
      @deepikabagh9061 Před 3 lety +1

      @@Shivam-Tiwari11 yess

    • @Shivam-Tiwari11
      @Shivam-Tiwari11 Před 3 lety

      @@deepikabagh9061 can u tell me the channel for data mining and warehousing or how did u cover that?

  • @crazysnb1079
    @crazysnb1079 Před 3 lety +1

    bhaiii ...thanks alot

  • @shivamshikhar1754
    @shivamshikhar1754 Před 4 lety +2

    Good Job bro👍🏻

  • @rituchaudhary7322
    @rituchaudhary7322 Před 4 lety +2

    Very well explained sir🙏🙏

  • @KD_and_KIDS
    @KD_and_KIDS Před 4 lety +3

    Thank You so much bhai kl exam h crypto ka mene tumhari videos k bharose he dena h paper.

  • @surendersharma3000
    @surendersharma3000 Před 2 lety

    Thank you sir. Awesome Series.

  • @pradeepsuryavanshi9156
    @pradeepsuryavanshi9156 Před 3 lety +1

    Abhishek Bhai bolthey🔥

  • @Priynkakathaith
    @Priynkakathaith Před 2 lety

    The teaching way awesome 👏👏😊😊
    The notes super brooo🥳🥳

  • @user-ep3yx8kj9x
    @user-ep3yx8kj9x Před rokem +1

    Very simple explanation... Thanks a lot...

  • @shubhankargahlot785
    @shubhankargahlot785 Před 2 lety

    Made my life easier!
    Thanks so much man.
    Btw I used be be an infoscion too😅

  • @trineshyadav4379
    @trineshyadav4379 Před 3 lety +1

    Thank you so much ❤

  • @allahdaddarveesh5876
    @allahdaddarveesh5876 Před 4 lety +2

    good explanation

  • @shivraj2423
    @shivraj2423 Před 3 lety +1

    Bahut achha explained kiya bhia aapne👍

  • @otismilburn1052
    @otismilburn1052 Před 2 lety

    You are "THE BEST" i would say🔥

  • @MohakVermaFitness
    @MohakVermaFitness Před 3 lety +1

    Thanks for this one. . Keep making and keep hustling 🔥🔥🔥💯💯💯👍🏻

  • @muhammadqasimnasrullahawan3640

    Well explained sir keep it up....💗

  • @learnaiartificialintellige4291

    Nice work bro 👌 .
    God bless you .
    It really helped in exam

  • @Gollapudi
    @Gollapudi Před rokem +1

    Thanks, brother . I've cleared my exam because of you. Just got my result

  • @myventures8032
    @myventures8032 Před 4 lety +1

    Best and easiest explanation

  • @Shivay598
    @Shivay598 Před 3 lety

    Very nice vedio even anyone can understand thanks a lot sir

  • @zahidalam7831
    @zahidalam7831 Před 3 lety +1

    Thank you bro for uploading this type of video content which is very helpful for us...
    And also if you provide me *PDF* than it will be helpful for us

  • @mangeshgupta7095
    @mangeshgupta7095 Před rokem

    Nice explanation

  • @yasaswini7977
    @yasaswini7977 Před rokem +1

    Very Helpful Videos

  • @murlimishra6502
    @murlimishra6502 Před 4 lety +6

    please teach us the topic "IP Security"..

  • @kpranati370
    @kpranati370 Před 2 lety +1

    thankyou for the all series bro bcoz of you bro am getting a job thanks a lot i mean it

  • @aniketsaini1144
    @aniketsaini1144 Před 3 lety +1

    Very Good explanation sir✌️

  • @sudhamayasahoo7237
    @sudhamayasahoo7237 Před 3 lety +3

    Best Teaching Style. Thank You Sir! Could You Provide Me The Complete Note Of this Cns. I need A note for my University Exam.
    I have Completed all The Video Tutorial . Please Sir....

  • @abdulbasithofficial4278
    @abdulbasithofficial4278 Před 10 měsíci +1

    Really amazing explanation

  • @smit_XD
    @smit_XD Před 4 měsíci

    Thanks

  • @princeshukla2761
    @princeshukla2761 Před 3 lety +1

    Nice explanation 👌

  • @ReshuSinghBundela-ks4wl
    @ReshuSinghBundela-ks4wl Před rokem +1

    Nice explain😊❤

  • @amjadahmadzai7947
    @amjadahmadzai7947 Před 4 lety

    Wonderful sir wih a very high concept you are sharing a video this is why we are group of universty student and we are proud on you

  • @akarshmalhotra1154
    @akarshmalhotra1154 Před 2 lety

    wonderful explaination

  • @annusharma887
    @annusharma887 Před 2 lety

    Awesome explanation

  • @BadalKumar-tu2wg
    @BadalKumar-tu2wg Před 2 lety

    Thanks my brother good video

  • @hassanasghar5568
    @hassanasghar5568 Před 3 lety +1

    very well explained videos sir

  • @sscaspirant00001
    @sscaspirant00001 Před rokem

    thankyou

  • @dhruvdayal8126
    @dhruvdayal8126 Před měsícem +1

    thank you sir for making this

  • @yuvrajvakhare1171
    @yuvrajvakhare1171 Před 3 lety +2

    well explain bro

  • @parthvasoya3562
    @parthvasoya3562 Před 3 lety

    bhut sahi hai bhai

  • @_RS_upsc_Aspirants
    @_RS_upsc_Aspirants Před 2 lety +1

    Your explaii very helpful thank you sir 👍👍👍👍

  • @umangverma3660
    @umangverma3660 Před 5 měsíci +1

    been here for the 5th time, watching the whole playlist

  • @nishantsharma8996
    @nishantsharma8996 Před 2 lety

    Thank you so much

  • @navendraagrawal126
    @navendraagrawal126 Před rokem +1

    thank you bhai mere paper ke liye bhut madad ho jaegi in videos se

  • @varindersinghkhaira
    @varindersinghkhaira Před 3 lety +1

    Great

  • @arfa.wajahatofficial9038
    @arfa.wajahatofficial9038 Před 3 lety +1

    very well explained good effort.. Abhishek sharma can we have your notes?

  • @KENTRONICZ
    @KENTRONICZ Před 4 lety

    please what is the name of the book you were make your reference from in the video

  • @gurleensingh7197
    @gurleensingh7197 Před 3 lety

    Best explanation bro

  • @kevinburn4554
    @kevinburn4554 Před 4 lety +3

    bhai plzzz notes mil jayega in pdf form me?
    Thank you so much for give me precious knowledge.😍😍

  • @BadalKumar-tu2wg
    @BadalKumar-tu2wg Před 2 lety

    Good my brother thanks

  • @shivanshsingh4521
    @shivanshsingh4521 Před 3 lety +1

    Nice Sir, love 💕💕💕from Jodhpur

  • @monikarauniyar6704
    @monikarauniyar6704 Před 2 lety +1

    Thank u so much brother I have secured 3.25 gpa in cryptography in my final exam only becoz of u ✨ heartly thank u ....from Nepal 🇳🇵

  • @nishiagarwal1342
    @nishiagarwal1342 Před rokem

    Thank you sir 🙏

  • @anchalrohilla2675
    @anchalrohilla2675 Před měsícem +1

    Hlo sir ...apki videos muje bohot jada useful rhi h...thnkuu so much sir ...sir plz kuch computer k basic topic pr bi video bnao na

  • @riyamahanty266
    @riyamahanty266 Před 4 lety +1

    Aj me apka first video dekhi mera exam aane wala hai thank you sir

  • @ugresahu2981
    @ugresahu2981 Před rokem

    Thank you

  • @KruthiAmbekar
    @KruthiAmbekar Před 15 dny +1

    Abhishek make a video on Critical user protection its uses benefits and advantages and disadvantages please

  • @waqarzainab2194
    @waqarzainab2194 Před 3 lety

    Is cryptography can be used in wireless sensor network for security??

  • @anoopgautam7247
    @anoopgautam7247 Před rokem

    Thanks bro 😀

  • @comedyguruji5675
    @comedyguruji5675 Před 10 měsíci

    khatarnak bahi

  • @peakyblinder1548
    @peakyblinder1548 Před 3 lety

    UR THE BEST

  • @sumitnegit
    @sumitnegit Před 3 lety +1

    Sir AAP great ho 🙏

  • @anujpanwar7548
    @anujpanwar7548 Před 3 lety

    Bro tooooooo good explanation