What is Cryptography | why cryptography? Introduction to Cryptography

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  • เผยแพร่เมื่อ 26 ส.ค. 2024
  • Hello friends! Welcome to my channel.
    My name is Abhishek Sharma.
    #abhics789 #Cryptography #NetworkSecurity #AbhishekDit
    Courses on my Website (big discounts going on)
    www.abhisheksh...
    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:
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ความคิดเห็น • 372

  • @vipinkalai7512
    @vipinkalai7512 ปีที่แล้ว +45

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

    • @AbhishekSharmaDit
      @AbhishekSharmaDit  ปีที่แล้ว +7

      Cryptography playlist in English - th-cam.com/play/PL9FuOtXibFjWY-zqhun5kRgXdR_W9cpSB.html

    • @digbijayagudu7454
      @digbijayagudu7454 ปีที่แล้ว +1

      Pass ta

    • @shivanikamboj6130
      @shivanikamboj6130 ปีที่แล้ว

      Kya yh cryptography ek math ka topic hai

    • @shubhamrawat4188
      @shubhamrawat4188 ปีที่แล้ว +2

      @@shivanikamboj6130 Engineering mai hai Bawa

    • @badriprasad9812
      @badriprasad9812 11 หลายเดือนก่อน +2

      Bro are you born in London

  • @alokejana9812
    @alokejana9812 4 ปีที่แล้ว +202

    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  4 ปีที่แล้ว +19

      Thanks for this lovely comment 🔥❤️

    • @bamaravani4861
      @bamaravani4861 4 ปีที่แล้ว +10

      Yes he is one who gives clear and excellent explanation

    • @abhijeet6554
      @abhijeet6554 3 ปีที่แล้ว +1

      @@AbhishekSharmaDit sir iske notes mil jayengeqa

    • @kanikamangla
      @kanikamangla 3 ปีที่แล้ว +1

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

    • @fuzail9277
      @fuzail9277 3 ปีที่แล้ว +1

      Great

  • @Roytuhin
    @Roytuhin 4 ปีที่แล้ว +79

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

    • @solobhakt
      @solobhakt 2 ปีที่แล้ว

      Iski pdf g kya

  • @bamaravani4861
    @bamaravani4861 4 ปีที่แล้ว +41

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

  • @aimenbaig6201
    @aimenbaig6201 2 ปีที่แล้ว +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 ปีที่แล้ว

      bhai aapne notes prepare honge toh share kardena please

    • @justrelieve8068
      @justrelieve8068 ปีที่แล้ว

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

  • @tanyabhandari473
    @tanyabhandari473 3 ปีที่แล้ว +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 🙂

  • @hellween4220
    @hellween4220 2 ปีที่แล้ว +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 2 ปีที่แล้ว

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

    • @hellween4220
      @hellween4220 2 ปีที่แล้ว

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

    • @sarveshshirude9225
      @sarveshshirude9225 ปีที่แล้ว

      bhai aapne notes prepare honge toh share kardena please

  • @sunnyroy2818
    @sunnyroy2818 ปีที่แล้ว +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 11 หลายเดือนก่อน +2

      9 cgpa and u call urself an average student LOL

  • @allfromjkapoor9988
    @allfromjkapoor9988 3 ปีที่แล้ว +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🙏🙏

  • @DiVi-Diya
    @DiVi-Diya 4 ปีที่แล้ว +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

  • @deepikabagh9061
    @deepikabagh9061 4 ปีที่แล้ว +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 3 ปีที่แล้ว +3

      Colleges are dividing us in IT and CSE 😂

    • @deepikabagh9061
      @deepikabagh9061 3 ปีที่แล้ว +1

      @@Shivam-Tiwari11 😂😂true

    • @Shivam-Tiwari11
      @Shivam-Tiwari11 3 ปีที่แล้ว

      @@deepikabagh9061 aapke exams ho gye sem ke?

    • @deepikabagh9061
      @deepikabagh9061 3 ปีที่แล้ว +1

      @@Shivam-Tiwari11 yess

    • @Shivam-Tiwari11
      @Shivam-Tiwari11 3 ปีที่แล้ว

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

  • @KD_and_KIDS
    @KD_and_KIDS 4 ปีที่แล้ว +3

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

  • @chiragpahuja9445
    @chiragpahuja9445 3 ปีที่แล้ว +5

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

    • @solobhakt
      @solobhakt 2 ปีที่แล้ว +1

      Pdf mili?

  • @iragautam
    @iragautam 3 ปีที่แล้ว +4

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

  • @giri455161
    @giri455161 3 ปีที่แล้ว +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!

  • @shubhaprasadmaharatha9563
    @shubhaprasadmaharatha9563 4 ปีที่แล้ว +12

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

  • @monikarauniyar6704
    @monikarauniyar6704 2 ปีที่แล้ว +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 🇳🇵

  • @harshiljadav9562
    @harshiljadav9562 2 ปีที่แล้ว +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.

  • @KruthiAmbekar
    @KruthiAmbekar หลายเดือนก่อน +1

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

  • @anchalrohilla2675
    @anchalrohilla2675 2 หลายเดือนก่อน +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

  • @kevinburn4554
    @kevinburn4554 4 ปีที่แล้ว +3

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

  • @navendraagrawal126
    @navendraagrawal126 ปีที่แล้ว +1

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

  • @umangverma3660
    @umangverma3660 6 หลายเดือนก่อน +1

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

  • @nakulkapse3103
    @nakulkapse3103 2 ปีที่แล้ว

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

  • @yoyosingh3246
    @yoyosingh3246 4 ปีที่แล้ว +18

    Can u make a PDF of your notes and give link in description .
    Thanks in advance

    • @tilakgoel6815
      @tilakgoel6815 3 ปีที่แล้ว +1

      Pdf mila?if yes need one

    • @shivamsingh-mm2oc
      @shivamsingh-mm2oc 2 ปีที่แล้ว

      @@tilakgoel6815 pdf h sir k notes k toh send kr doo bhai g

  • @yagyesh951
    @yagyesh951 5 ปีที่แล้ว +8

    Thank you sir. Aap bahut achhe se smjaate he

  • @riyamahanty266
    @riyamahanty266 4 ปีที่แล้ว +1

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

  • @akkadBakkad_BambeBo
    @akkadBakkad_BambeBo 3 หลายเดือนก่อน +1

    i liked your video as soon as i heard that gf example 😆

  • @bipulvishwakarma4675
    @bipulvishwakarma4675 2 ปีที่แล้ว

    sirf playlist follow karo aaram se paas ho jayoge....mere pass textbook nhi tha maine playlist 4 days m complete kiya aur notes bhi banaya aur paper mast gaya.

  • @tanujgaur2486
    @tanujgaur2486 2 ปีที่แล้ว

    thankyou soo much bhaiya for this playlist. kyuki apke lecture padhne se hi 70 me se 55 marks aaye hai semester exam me.

  • @AsifIqbal-xx5fq
    @AsifIqbal-xx5fq 6 หลายเดือนก่อน +1

    Could you please make a pdf of notes that you made and share it with us?

  • @bamaravani4861
    @bamaravani4861 4 ปีที่แล้ว +7

    This is my fav sub....and u explained it clearly ....thank u sooo much sir....ur tutorials are very helpful to us....definitely I will share this channel with my frnds...they will be benefited....thanks a lot...🙏🙏🙏😍

    • @AbhishekSharmaDit
      @AbhishekSharmaDit  4 ปีที่แล้ว +1

      Thanks 😊 ✌️💯

    • @clashroyaldar8309
      @clashroyaldar8309 3 ปีที่แล้ว

      Bro help me i want

    • @nishi67
      @nishi67 2 ปีที่แล้ว +1

      @@AbhishekSharmaDit please sir send these notes in description.

  • @kpranati370
    @kpranati370 2 ปีที่แล้ว +1

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

  • @oprdgaming4194
    @oprdgaming4194 3 ปีที่แล้ว

    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

  • @user-gw9ur3td5h
    @user-gw9ur3td5h หลายเดือนก่อน +1

    Thank you sir for my gtu exam bb grade pass....

  • @sudhamayasahoo7237
    @sudhamayasahoo7237 3 ปีที่แล้ว +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....

  • @rimsha6001
    @rimsha6001 2 ปีที่แล้ว

    Asslam u alaikum Sir
    Aik question hai kindly answer krdy
    Question:
    IT Security
    Personnel Security
    Physical Security
    Operational Security
    Into which of these would you put the following, justify your choice?
     Enforcing hard-to-guess passwords
     Encrypting your hard drive
     Looking sensitive documents in a safe
     Stationing a marine guard outside an embassy
     Assigning security clearances to staffers
     Using SSL for data transfer
     Having off-site backup of documents
    Plzzz sir i request you iska answer bta dy plzzzz

  • @shivraj2423
    @shivraj2423 3 ปีที่แล้ว +1

    Bahut achha explained kiya bhia aapne👍

  • @donsharma7070
    @donsharma7070 3 ปีที่แล้ว +5

    what a series... highly impressed. Awesome videos

  • @_RS_upsc_Aspirants
    @_RS_upsc_Aspirants 2 ปีที่แล้ว +1

    Your explaii very helpful thank you sir 👍👍👍👍

  • @kaushikkumarbhoi4794
    @kaushikkumarbhoi4794 3 ปีที่แล้ว +1

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

  • @ronit3014
    @ronit3014 3 ปีที่แล้ว +1

    1:20 😂😂😂 lfda ho jayega !!!

  • @xyz-pc3tl
    @xyz-pc3tl 2 ปีที่แล้ว +2

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

  • @hindidubbed443
    @hindidubbed443 2 ปีที่แล้ว +1

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

  • @haravardhan8078
    @haravardhan8078 3 ปีที่แล้ว +8

    notes pdf please , it would be helpful before exam day

  • @vidyaharika2130
    @vidyaharika2130 4 ปีที่แล้ว +2

    Awesome video

  • @GOBINDKUMARRAJAK
    @GOBINDKUMARRAJAK ปีที่แล้ว

    Thank you so much Bhai , tumhare wajah se exam se ek din pahle padhke pass ho paya 🙏❤️❤️

  • @umarqadeer4483
    @umarqadeer4483 4 ปีที่แล้ว +5

    12:39 ... bhai aapne to dil jeet liya

  • @dhruvdayal8126
    @dhruvdayal8126 2 หลายเดือนก่อน +1

    thank you sir for making this

  • @user-fz5nk8kb9r
    @user-fz5nk8kb9r 9 หลายเดือนก่อน +1

    Bhai aap mst samjha rhe ho really

  • @surajbhardwaj3172
    @surajbhardwaj3172 3 ปีที่แล้ว +2

    Bohat aache bhaiya thanks❤️

  • @user-ep3yx8kj9x
    @user-ep3yx8kj9x ปีที่แล้ว +1

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

  • @grahpanchal3110
    @grahpanchal3110 ปีที่แล้ว

    Hello sir ye series to bahut hi badhiya hai
    But aap iski notes de dete to achcha hota plz plz 🙏🏻

  • @yasaswini7977
    @yasaswini7977 ปีที่แล้ว +1

    Very Helpful Videos

  • @anshulrana1825
    @anshulrana1825 11 หลายเดือนก่อน +2

    Hello sir can you provide these notes? it will be really helpful

  • @murlimishra6502
    @murlimishra6502 4 ปีที่แล้ว +6

    please teach us the topic "IP Security"..

  • @Inspired_me112
    @Inspired_me112 4 ปีที่แล้ว +4

    This is very helpful for me thanks a lot

  • @pradeepsuryavanshi9156
    @pradeepsuryavanshi9156 3 ปีที่แล้ว +1

    Abhishek Bhai bolthey🔥

  • @kamar1380
    @kamar1380 4 ปีที่แล้ว +2

    Awesome explanation....👍

  • @ghulamyasin632
    @ghulamyasin632 2 ปีที่แล้ว +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 TH-cam. Key expansion process is complex and I request you to create a video on it and share please.
    Thanks.

  • @yuvrajvakhare1171
    @yuvrajvakhare1171 3 ปีที่แล้ว +2

    well explain bro

  • @shivanshsingh4521
    @shivanshsingh4521 3 ปีที่แล้ว +1

    Nice Sir, love 💕💕💕from Jodhpur

  • @gulshangautam6919
    @gulshangautam6919 4 ปีที่แล้ว +3

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

  • @zaidarif2621
    @zaidarif2621 2 ปีที่แล้ว

    Very helpful video series,best in TH-cam for cryptography

  • @ReshuSinghBundela-ks4wl
    @ReshuSinghBundela-ks4wl ปีที่แล้ว +1

    Nice explain😊❤

  • @myventures8032
    @myventures8032 4 ปีที่แล้ว +1

    Best and easiest explanation

  • @riskcatriax
    @riskcatriax 3 ปีที่แล้ว +2

    iss notes ka pdf mil sakta h kya?

  • @mahimasejwal4902
    @mahimasejwal4902 5 ปีที่แล้ว +3

    Thankyou for this video

  • @hassanasghar5568
    @hassanasghar5568 3 ปีที่แล้ว +1

    very well explained videos sir

  • @sukanyaghosh24
    @sukanyaghosh24 ปีที่แล้ว +1

    This is an awesome Playlist 🔥❤️

  • @varindersinghkhaira
    @varindersinghkhaira 3 ปีที่แล้ว +1

    Great

  • @zahidalam7831
    @zahidalam7831 3 ปีที่แล้ว +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

  • @abdulbasithofficial4278
    @abdulbasithofficial4278 11 หลายเดือนก่อน +1

    Really amazing explanation

  • @aniketsaini1144
    @aniketsaini1144 3 ปีที่แล้ว +1

    Very Good explanation sir✌️

  • @princeshukla2761
    @princeshukla2761 3 ปีที่แล้ว +1

    Nice explanation 👌

  • @rohan2691
    @rohan2691 3 ปีที่แล้ว +1

    bhai ye notes PDF format me hai kya?

  • @chsonia9195
    @chsonia9195 3 ปีที่แล้ว +2

    Bro, please provide pdf link of this notes

  • @Priynkakathaith
    @Priynkakathaith 2 ปีที่แล้ว

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

  • @otismilburn1052
    @otismilburn1052 2 ปีที่แล้ว

    You are "THE BEST" i would say🔥

  • @MohakVermaFitness
    @MohakVermaFitness 3 ปีที่แล้ว +1

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

  • @mohitkaushik9417
    @mohitkaushik9417 3 ปีที่แล้ว

    Well Explained Abhishek Bro. Keep Going😎

  • @haritsingh4074
    @haritsingh4074 3 ปีที่แล้ว +1

    Sir can you provide your notes it will be great help.

  • @mangeshgupta7095
    @mangeshgupta7095 ปีที่แล้ว

    Nice explanation

  • @pixelinnovativestudios5742
    @pixelinnovativestudios5742 3 ปีที่แล้ว +2

    Simple and nicely explained :)

  • @learnaiartificialintellige4291
    @learnaiartificialintellige4291 ปีที่แล้ว

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

  • @sumitnegit
    @sumitnegit 3 ปีที่แล้ว +1

    Sir AAP great ho 🙏

  • @arfa.wajahatofficial9038
    @arfa.wajahatofficial9038 3 ปีที่แล้ว +1

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

  • @shoaibkaleem-x2t
    @shoaibkaleem-x2t หลายเดือนก่อน

    I am writing to inquire about the textbook you are using for our course, [ Cryptography]. Could you kindly provide the title and author of the textbook, as well as any additional information on how I might obtain a copy?
    Thank you for your assistance.

  • @sameerafaiz6400
    @sameerafaiz6400 4 ปีที่แล้ว +1

    Fantastic Explanation

  • @hussnainjunaid2395
    @hussnainjunaid2395 2 ปีที่แล้ว

    Sir plz make a video on El Gamel algorithm, I understand all your videos its help me a lot, I shall b very thankful to u

  • @rituchaudhary7322
    @rituchaudhary7322 4 ปีที่แล้ว +2

    Very well explained sir🙏🙏

  • @shubhamagrawal78
    @shubhamagrawal78 2 ปีที่แล้ว +1

    Bro can you please provide notes for it
    So that we cover the whole syllabus in no time

  • @SusmitaBiswas751
    @SusmitaBiswas751 3 ปีที่แล้ว

    Sab best tha , sirf paper clear nai dikh raha tha, pls ap next tym se sketch pen use kariyega

  • @Shivay598
    @Shivay598 3 ปีที่แล้ว

    Very nice vedio even anyone can understand thanks a lot sir

  • @allahdaddarveesh5876
    @allahdaddarveesh5876 4 ปีที่แล้ว +2

    good explanation

  • @okeyysam
    @okeyysam 4 ปีที่แล้ว +2

    Great Work bro

  • @yashchaudhari6378
    @yashchaudhari6378 3 ปีที่แล้ว +1

    sir can you give your notes in any format like scanned or ppt

  • @adityakumarjha3455
    @adityakumarjha3455 4 ปีที่แล้ว

    Sir please make a video on cryptosystem my exam is going on your explanation is very helpful for me.

  • @BadalKumar-tu2wg
    @BadalKumar-tu2wg 2 ปีที่แล้ว

    Thanks my brother good video

  • @hackerwhite7957
    @hackerwhite7957 2 ปีที่แล้ว +1

    Sir , how much Maths is required for advanced cryptography