Post Archive
All our articles from the beginning.
2026 - September
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Breaking Diffie-Hellman with Baby-Step Giant-Step
Modern & Applied Cryptography Breakers | September 12, 2026
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Breaking ElGamal with Baby-Step Giant-Step
Modern & Applied Cryptography Breakers | September 12, 2026
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Breaking RSA with Håstad's Broadcast Attack
Modern & Applied Cryptography Breakers | September 12, 2026
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Breaking RSA with the Common Modulus Attack
Modern & Applied Cryptography Breakers | September 11, 2026
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Breaking RSA with Fermat Factorization
Modern & Applied Cryptography Breakers | September 11, 2026
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Breaking RSA with Wiener's Attack
Modern & Applied Cryptography Breakers | September 11, 2026
2026 - August
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Breaking the Autokey Cipher
Basic Classic Symmetric Breakers | August 22, 2026
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Breaking Enigma the Real Way: The Turing/Welchman Bombe
Basic Classic Symmetric Breakers | August 22, 2026
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Breaking the Hill Cipher
Basic Classic Symmetric Breakers | August 22, 2026
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Breaking the Playfair Cipher
Basic Classic Symmetric Breakers | August 22, 2026
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Breaking the Rail Fence Cipher
Basic Classic Symmetric Breakers | August 22, 2026
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The ADFGVX Cipher
Basic Classic Symmetric | August 21, 2026
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Breaking the Affine Cipher
Basic Classic Symmetric Breakers | August 21, 2026
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The Affine Cipher
Basic Classic Symmetric | August 21, 2026
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The Atbash Cipher
Basic Classic Symmetric | August 21, 2026
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The Autokey Cipher
Basic Classic Symmetric | August 21, 2026
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Bacon's Cipher
Basic Classic Symmetric | August 21, 2026
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Breaking the Beaufort Cipher
Basic Classic Symmetric Breakers | August 21, 2026
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The Beaufort Cipher
Basic Classic Symmetric | August 21, 2026
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The Bifid Cipher
Basic Classic Symmetric | August 21, 2026
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Breaking the Columnar Transposition Cipher
Basic Classic Symmetric Breakers | August 21, 2026
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The Columnar Transposition Cipher
Basic Classic Symmetric | August 21, 2026
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Breaking a Simplified Enigma Machine
Basic Classic Symmetric Breakers | August 21, 2026
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The Enigma Machine
Basic Classic Symmetric | August 21, 2026
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The Four-Square Cipher
Basic Classic Symmetric | August 21, 2026
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The Nihilist Cipher
Basic Classic Symmetric | August 21, 2026
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The One-Time Pad
Basic Classic Symmetric | August 21, 2026
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The Polybius Square Cipher
Basic Classic Symmetric | August 21, 2026
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Breaking the Substitution Cipher
Basic Classic Symmetric Breakers | August 21, 2026
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The Monoalphabetic Substitution Cipher
Basic Classic Symmetric | August 21, 2026
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The Two-Square Cipher
Basic Classic Symmetric | August 21, 2026
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The Vigenère Cipher Breaking Guide
Basic Classic Symmetric Breakers | August 14, 2026
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Ascon
Authenticated Encryption (AEAD) | August 5, 2026
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CRYSTALS-Dilithium (ML-DSA)
Post-Quantum Cryptography | August 5, 2026
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Falcon
Post-Quantum Cryptography | August 5, 2026
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FrodoKEM
Post-Quantum Cryptography | August 5, 2026
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HQC (Hamming Quasi-Cyclic)
Post-Quantum Cryptography | August 5, 2026
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CRYSTALS-Kyber (ML-KEM)
Post-Quantum Cryptography | August 5, 2026
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NTRU
Post-Quantum Cryptography | August 5, 2026
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Rainbow
Post-Quantum Cryptography | August 5, 2026
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SABER
Post-Quantum Cryptography | August 5, 2026
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SPHINCS+
Post-Quantum Cryptography | August 5, 2026
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The 3DES (Triple DES) Algorithm
Block Ciphers | August 4, 2026
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AES-GCM: Authenticated Encryption
Authenticated Encryption (AEAD) | August 4, 2026
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AES
Modern Block Cipher | August 4, 2026
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Argon2: Memory-Hard Password Hashing
Key Derivation Functions | August 4, 2026
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The Blowfish Algorithm
Block Ciphers | August 4, 2026
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ChaCha20-Poly1305: The Mobile-Friendly AEAD
Authenticated Encryption (AEAD) | August 4, 2026
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CMAC: Cipher-Based Message Authentication
Message Authentication Codes | August 4, 2026
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The DES Algorithm
Block Ciphers | August 4, 2026
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The DSA (Digital Signature Algorithm)
Classic Asymmetric Algorithms | August 4, 2026
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HKDF: HMAC-Based Key Derivation
Key Derivation Functions | August 4, 2026
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HMAC: Hash-Based Message Authentication
Message Authentication Codes | August 4, 2026
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The IDEA Algorithm
Block Ciphers | August 4, 2026
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The McEliece Cryptosystem
Post-Quantum Cryptography | August 4, 2026
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The Paillier Cryptosystem
Classic Asymmetric Algorithms | August 4, 2026
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PBKDF2: Password-Based Key Derivation
Key Derivation Functions | August 4, 2026
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The RC4 Stream Cipher
Stream Ciphers | August 4, 2026
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RSA
Classic Asymmetric Algorithms | August 4, 2026
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Salsa20 and ChaCha20
Stream Ciphers | August 4, 2026
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Schnorr Signatures
Classic Asymmetric Algorithms | August 4, 2026
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SHAKE128 and SHAKE256
Hash Functions | August 4, 2026
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The Twofish Algorithm
Block Ciphers | August 4, 2026
2025 - July
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Diffie-Hellman Key Exchange
Classic Asymmetric Algorithms | July 27, 2025
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Elliptic Curve Cryptography
Modern Asymmetric Algorithms | July 27, 2025
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ElGamal Encryption
Modern Asymmetric Algorithms | July 26, 2025
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EdDSA
Modern Asymmetric Algorithms | July 25, 2025
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The Transport Layer Security
Hybrid Functions | July 25, 2025
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The Signal protocol, the gold standard for end-to-end encryption
Hybrid Functions | July 24, 2025
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The PGP Hybrid Algorithm
Hybrid Functions | July 20, 2025
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The Blake 2 and 3 Hash Algorithms
Hash Functions | July 19, 2025
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Understanding the SHA-1 Algorithm
Hash Functions | July 18, 2025
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Understanding the SHA-2 Algorithm Family
Hash Functions | July 18, 2025
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Understanding SHA-3 (Keccak): The Latest NIST Standard in Cryptographic Hashing
Hash Functions | July 18, 2025
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MD5
Hash Functions | July 16, 2025
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The Hill Cipher
Basic Classic Symmetric | July 15, 2025
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The Playfair Cipher: The most significant manual encryption system.
Basic Classic Symmetric | July 15, 2025
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The Rail Fence Cipher: Mathematical Elegance in Classical Cryptography
Basic Classic Symmetric | July 15, 2025
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The Caesar Cipher Breaking Guide
Basic Classic Symmetric Breakers | July 14, 2025
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The Vigenère Cipher Guide
Basic Classic Symmetric | July 14, 2025
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The Caesar Cipher
Basic Classic Symmetric | July 7, 2025