ciphertext-only-attack

Here are 3 public repositories matching this topic...

MahdiHbb1 / universal-cryptanalysis-engine

Ciphertext-only cryptanalysis engine for classical ciphers: Caesar, Affine, Vigenère, substitution, Playfair

cli education security caesar-cipher vigenere-cipher affine-cipher kasiski-examination classical-cryptography cipher-solver ciphertext-only-attack monoalphabetic-substitution

Updated Sep 12, 2026
Jupyter Notebook

JalalSayed1 / Decrypting-Ciphertexts

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Involves decrypting two different pieces of ciphertext using two different methods (KPA and COA) to find the encryption keys and the original plaintext messages.

cryptography known-plaintext-attack ciphertext-only-attack

Updated Mar 9, 2025
Java

ayushjaipuriyar / rotor96-crypto-analysis

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A Java solution for a university cryptography assignment, implementing Known Plaintext (KPA) and Ciphertext-Only (COA) attacks on an 8-rotor cipher. 🔒

java security cryptography cryptanalysis university-project dictionary-attack coa known-plaintext-attack kpa ciphertext-only-attack rotor-cipher

Updated Oct 5, 2025
TeX

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