Topic Tag

Tag: Security

4 published articles in this collection.

Modern Cryptography & Zero-Knowledge Proofs (Part 04): Message Authentication Codes & Authenticated Encryption (AEAD, GCM, ChaCha20-Poly1305)

HMAC security reductions, authenticated encryption paradigms, AES-GCM Galois field polynomial GHASH, and ChaCha20-Poly1305.

Nov 9, 2026 • 3 min read

Science

Modern Cryptography & Zero-Knowledge Proofs (Part 03): Cryptographic Hash Functions: Merkle-Damgård, Sponge Constructions & Keccak/SHA-3

Collision resistance, Merkle-Damgård length-extension vulnerabilities, Sponge constructions, and the Keccak-f[1600] permutation in SHA-3.

Nov 9, 2026 • 4 min read

Science

Modern Cryptography & Zero-Knowledge Proofs (Part 02): Symmetric Primitives: Feistel Networks, AES S-Box Design & Differential Cryptanalysis

Block cipher design, Luby-Rackoff security of Feistel ciphers, Rijndael Galois field GF(2^8) S-box algebra, and linear/differential cryptanalysis bounds.

Nov 9, 2026 • 3 min read

Science

Modern Cryptography & Zero-Knowledge Proofs (Part 01): Foundations of Provable Security: One-Way Functions, Hard-Core Predicates & The ROM

Computational complexity foundations, one-way functions, Goldreich-Levin hard-core predicates, pseudorandom generators, and the Random Oracle Model in provable security.

Nov 9, 2026 • 4 min read

Modern Cryptography & Zero-Knowledge Proofs (Part 04): Message Authentication Codes & Authenticated Encryption (AEAD, GCM, ChaCha20-Poly1305)

Modern Cryptography & Zero-Knowledge Proofs (Part 03): Cryptographic Hash Functions: Merkle-Damgård, Sponge Constructions & Keccak/SHA-3

Modern Cryptography & Zero-Knowledge Proofs (Part 02): Symmetric Primitives: Feistel Networks, AES S-Box Design & Differential Cryptanalysis

Modern Cryptography & Zero-Knowledge Proofs (Part 01): Foundations of Provable Security: One-Way Functions, Hard-Core Predicates & The ROM

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