2. OeeOne-end encryption, stronger than end-to-end
4. IpcryptIP-format-preserving encryption, with a dedicated 4-byte cipher
5. Blablalike ChaCha, but 64-bit instead of 32-bit thanks to BLAKE2b's permutation
6. SiphashHigh-speed secure pseudorandom function for short messages
9. numsgenGenerator of "nothing-up-my-sleeve" constants