Skip to content
SynAc
Term

{X}

Used to indicate that data X is an optional input to the key derivation function.

Senses

Sense 1

Used to indicate that data X is an optional input to the key derivation function.

References
  • NIST CSRC GlossaryJan 05, 2026
    {X}
    https://csrc.nist.gov/glossary/term/brace_x
    NIST states most site information is public information and may be distributed or copied, except material marked as copyrighted; attribution requested. Verify per-document markings before quoting.
    Source: NIST CSRC Glossary (csrc.nist.gov).