checksum

noun, verb — 2 senses

checksum

noun

Etymology From check + sum.

1

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences A number, derived by applying a suitable algorithm to some data, used to check whether errors have occurred in transmission, storage or data entry.

Derived terms
checksummer

checksum

verb

Etymology From check + sum.

1

Computing, Engineering, Mathematics, Natural sciences, Physical sciences, Sciences To compute a checksum.

Related terms
cyclic redundancy check, CRC

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.