cryptomancy-source
Provides a variety of entropy sources in different flavours.
Secure
Cryptographically secure random integers that range between 0 and MAX_SAFE_INTEGER
Insecure
Plain old random numbers provided by Math.random() in Javascript.
Deterministic
A stream of deterministic integers initialized by a pool of buffer and a hashing mechanism.
If it is initialized and utilized in the same exact sequence two times, it will provide the same values.