Please Login To Continue

Cryptography - Introduction

Lesson 1 of 40 • 120 upvotes • 8:22mins

Avatar

Ansha P

Continue on app
1

Cryptography - Introduction

8:22mins

2

Principles of Security

8:30mins

3

Security Attacks

11:36mins

4

A Basic Cryptographic System - Symmetric key/Private key system.

9:18mins

5

Symmetric Encryption, Caesar cipher

11:32mins

6

Multiplicative cipher - Encryption & decryption

12:50mins

7

Affine cipher - Encryption and Decryption

11:04mins

8

Playfair cipher

13:44mins

9

Playfair cipher - Problem.

14:40mins

10

Hill cipher with an example of 2x2 matrices.

11:26mins

11

Hill cipher decryption

14:27mins

12

Hill cipher - Example of 3x3 matrices - Encryption part.

10:30mins

13

Hill cipher - Example of 3x3 matrices - Decryption part.

14:24mins

14

Vignere's cipher - Encryption & decryption

8:57mins

15

Auto key cipher

10:53mins

16

Transposition ciphers- Rail fence & Columnar method

10:15mins

17

Columnar transposition with key & Double transposition cipher.

11:58mins

18

Route cipher

11:48mins

19

Cryptanalytic attacks

13:31mins

20

Rotor machines

10:47mins

21

Block ciphers

10:04mins

22

Block ciphers - Modes of Operation - Part 1

11:48mins

23

Block ciphers - Modes of Operation - Part 2

12:03mins

24

Data Encryption Standard - Part 1

14:43mins

25

Data Encryption Standard - Part 2

9:31mins

26

Advanced Encryption Standard (AES) - Part 1

12:45mins

27

Advanced Encryption Standard (AES) - Part 2

13:08mins

28

International Data Encryption Algorithm (IDEA)

11:52mins

29

Public key cryptography.

9:43mins

30

RSA Algorithm

13:19mins

31

Problem on RSA Algorithm.

8:15mins

32

Diffie Hellman Key Exchange Algorithm.

11:40mins

33

Gate questions on RSA and Diffie Hellman Key Exchange Algorithm

9:44mins

34

Elliptic Curve Cryptography (ECC)

12:06mins

35

Message authentication code

13:07mins

36

Hash functions

13:38mins

37

Digital Signature

10:29mins

38

Digital signature algorithm (DSA)

12:04mins

39

Gate questions on Digital Signature

12:44mins

40

Firewalls, Types of Firewalls

12:53mins

Crack GATE & ESE with Unacademy

Get subscription and access unlimited live and recorded courses from India's best educators
Structured syllabus
Structured syllabus
Daily live classes
Daily live classes
Ask doubts
Ask doubts
Tests & practice
Tests & practice

More from Ansha P

thumbnail
EnglishCS & IT

An Overview of Minimum Spanning Trees

Ansha P

Similar Plus Courses

thumbnail
ENROLL

Unacademy is India’s largest online learning platform. Download our apps to start learning


Starting your preparation?

Call us and we will answer all your questions about learning on Unacademy

Call +91 8585858585
Company
About usShikshodayaCareersBlogsPrivacy PolicyTerms and Conditions
Products
Learner appLearner appEducator appEducator appParent appParent app