SystemEx is a library which extends the functionality of the .NET standard libraries, written in C# 12, targeting .NET 8.0 and later

Binary support for Arma 3

A "Cipher Sabre" implementation in Go

Arcfour implementations

Seedable pseudorandom number generator (PRNG).

RC4 (Rivest Cipher 4 also known as ARC4 or ARCFOUR meaning Alleged RC4)

My implementation of RC4 algorithm

Enhanced ARCFOUR encryption filter with MAC protection