#NIST SP 800-90A is a publication with the title Recommendation for #RandomNumber Generation Using Deterministic Random Bit Generators.

The publication contains the specification for three allegedly cryptographically secure #pseudorandom number generators for use in #cryptography : #HashDRBG (based on hash functions), HMAC DRBG (based on HMAC), and CTR DRBG.

https://en.wikipedia.org/wiki/NIST_SP_800-90A

#Olvid #Chiffrement

Chapitre 10.1:
https://olvid.io/assets/documents/2020-05-09_Olvid-specifications.pdf