- An arbitrary number that can be used just once in a cryptographic communication (“number used once,” “number once”). It is often a random or pseudo-random number issued in an authentication protocol to ensure that old communications cannot be reused in replay attacks. ← Wikipedia
- More about this term (beta): Web search, articles and videos, books
- Previous term: Non-Zero Winding Rule
- Next term: NonNullable
- Random term: Search engine results page