olemus
liik liiasusega koode,
kood luuakse edastatavatest andmetest saatepoolel,
võimaldab vastuvõtupoolel avastada edastusvigu

NIST SP 800-152:
a code computed from data and comprised of redundant bits of information that have been designed to detect unintentional changes in the data

ülevaateid
https://en.wikipedia.org/wiki/Error_detection_and_correction

http://ggn.dronacharya.info/ITDept/Downloads/QuestionBank/Odd/III%20sem/Section-A/digital-electronics_2.pdf

vt ka
- veatõrjekood