A petite library of encryption functions for PHP

PyLFSR

🔣 ISAAC is a fast, seedable, cryptographically secure pseudo-random number generator (CSPRNG) and synchronous stream cipher.

Implementation of Strumok stream cipher

A C++ implementation of ChaCha20 & Poly1305 stream cipher described in RFC - 8439.

Learn about cryptography concepts - Both basics and core.

rabbit stream cipher package RFC 4503 for Go

Salsa20 encryption function, in pure OCaml

Hacking cryptography in Ruby, using Cryptopals techniques

Safe, embedded-friendly Enocoro-128 (Version 2) stream cipher. Verified using Hitachi's official test vectors.

The C reference implementation of the stream cipher Grain-128AEAD

This repo is a collection of proof-of-concepts, examples, essays and experiments in cryptography, cryptanalysis, steganography and covert channels that I originally wrote in 2015.

The implementation of the stream ciphers: LFSR, GEFFE, RC4

The VHDL reference implementation along with optimized versions of the stream cipher Grain-128AEAD

ChaCha20 C SIMD implementations - AVX512, AVX2, SSE2

Easy to use Big Integer class for cryptography and math, binary operation [MSVC] [WIP].

A Python implementation of the stream cipher A5/1 algorithm

Reference code of the KREYVIUM algorithm, a FHE-friendly 128-bit key stream cipher.

Geffe generator, composed of three LFSRs of distinct lengths combined by the function f(x1, x2, x3) = x1x2 + x2x3 + x3.

Stream cipher encryption program available on Windows, macOS, and Linux