JNanoID generates compact IDs with just 21 characters. By using a larger alphabet than UUID, JNanoID can generate a greater number of unique IDs, when compared to UUID, with fewer characters (21 ...

If available AVX will "eat" up as much as possible, then SSE will "eat" up as much as possible, finally scalar code processes the rest (including padding). Further SIMD isn't utilized in the .NET ...