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Cryptography Tutorial

Last updated : May 25, 2023

Cryptography is a method of protecting information and communications through the coding so that only those for whom the information is intended can read and process it.

In computer science, cryptography is used for securing the information and communication techniques derived from mathematical concepts and algorithms, to transform messages in ways that are hard to decipher. These algorithms are used for various cryptography techniques such as cryptographic key generation, digital signing, verification to protect data privacy, web browsing on the internet, and confidential communications such as credit card transactions and email.

This Cryptography Tutorial contains all topics from basic to advanced like Encryption, Algorithm, Cryptanalysis, Digital signature, Internet of things, Hash function, Block cipher, Attribute-based encryption, Triple DES, Cipher, Confidentiality, Message authentication code, Digital Signature Algorithm, Ciphertext, Network security, Stream cipher, Zero-knowledge proof, Fourier transform, Transposition cipher, and many more.

Cryptography Topics Index

1. Introduction to Cryptography
2. Types of Cryptography: Symmetric and Asymmetric
3. Cryptography: Caesar Cipher and Its Python Implementations
4. Substitution Techniques and Its Types | Cryptography
5. Cryptographic Techniques: Vigenére Cipher, Playfair Cipher, Hill Cipher
6. Cryptography Transposition Techniques
7. Playfair Cipher in Cryptography
8. Feistel Cipher in Cryptography
9. Hill Cipher in Cryptography
10. Diffie Hellman Algorithm in Cryptography
11. Rail Fence Cipher in Cryptography
12. Elliptic Curve Cryptography
13. Message-Digest Algorithm 5 (MD5) in Cryptography
14. Cryptography Security: Goals, Attacks, and Principles
15. Difference Between Stream Ciphers and Block Ciphers
16. Caesar Cipher in Cryptography
17. Vigenère Cipher in Cryptography
18. Vernam Cipher in Cryptography
19. One-Time Pad Cipher in Cryptography
20. Hash Function in Cryptography
21. Applications and Properties of Hash Function in Cryptography
22. Digital Signatures in Cryptography
23. Mode of Operation in Cryptography
24. Electronic Code Book (ECB) in Cryptography
25. Cipher Block Chaining (CBC) in Cryptography
26. Ciphertext Feedback (CFB) in Cryptography
27. Output Feedback Mode (OFB) in Cryptography
28. Counter (CTR) Mode in Cryptography
29. Rivest-Shamir-Adleman (RSA) in Cryptography
30. Advanced Encryption Standard (AES) in Cryptography
31. Data Encryption Standard (DES) in Cryptography
32. Digital Signature Algorithm (DSA) in Cryptography
33. International Data Encryption Algorithm (IDEA) in Cryptography
34. Multiple DES in Cryptography
35. Birthday Attack in Cryptography
36. Boomerang Attack in Cryptography
37. Quantum Cryptography
38. MAC-based on Hash Function (HMAC) in Cryptography
39. MCQ
    • MCQ | Cryptography Basics
    • MCQ | Cryptography Ciphers (Level: Easy) | Set 1
    • MCQ | Cryptography Ciphers (Level: Easy) | Set 2
    • MCQ | Cryptography Hash Functions (Level: Easy)
    • MCQ | Cryptography Techniques of Block Cipher
    • MCQ | Block Cipher as IDEA, DES, AES, RSA in Cryptography
    • MCQ | Quantum Cryptography
    • MCQ | Hash Function Technique
    • MCQ | Modes of Operations in Block Cipher

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