A simple encryption/decryption system for hex-encoded ciphertexts using the same stream cipher key.
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Mar 16, 2022 - Java
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many-time-pad
Here are 6 public repositories matching this topic...
This repository contains a C-based cryptanalysis tool designed to break XOR ciphers where the encryption key has been catastrophically reused across multiple messages. This vulnerability is commonly known as a Many-Time Pad attack.
c security cryptography research vulnerability cryptoanalysis hacking-tool xor xor-problem many-time-pad
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Jan 15, 2026 - C
Exploiting the many-time pad vulnerability
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Jan 1, 2023 - Python
encryption and decryption algorithms - 2021.1
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Mar 12, 2023 - C++
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Apr 8, 2020 - Java
A Python implementation of the many-time pad attack, demonstrating cryptanalysis techniques for breaking reused one-time pad encrypted messages.
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Oct 6, 2025 - Python
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