data cleansing process which verifies that data is correct according to specific rules (e.g., the town of Fuquay-Varina has the zip code 27526). If data cannot be verified with existing rules, it may be necessary to flag the record for further follow-up.

The process of checking the digital signature in a signed message to ensure the message has not been altered and the originator is not an impostor. When a recipient receives a signed message, the message is verified with a public key. See also Private Key, Public Key, Signing.

serving to support or corroborate; "collateral evidence"

See justifying.