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{X} · SynAc

TERM

{X}

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

Updated

Jan 05, 2026

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Sense 1▾

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

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

NIST CSRC Glossary

NIST CSRC Glossary

{X}

Accessed Jan 05, 2026Quoted

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).

Bibliography

NIST CSRC Glossary
Accessed Jan 05, 2026Quoted
{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).