RC4 Variants PRNG Shootout Benchmark performance of RC4 and its variants. To run one of the binaries: $ cargo run --release --bin rc4a Benchmarks on my Intel Core i7-8650U CPU @ 1.90GHz: PRNG MBps RC4 429.13 RC4A 1344.01 RC4+ 430.68 VMPC 327.31 Spritz 79.79