Class(ChecksumData complete annotation(dc:description "A small fixed-length quantity computed as a function of an arbitrary-length message. A checksum is computed by the sender of a message, recomputed and checked by the recipient of a message to detect data corruption. ... Usage has extended the definition to include more complex noncryptographic functions such as CRCs... and cryptographic functions such as message digests. (Phoha)"^^<http://www.w3.org/2001/XMLSchema#string>)
MessageDigestData)
SubClassOf(ChecksumData ElectronicToken)