Synonyms for identification number

Synonyms for (noun) identification number

Synonyms: identification number, number

Definition: a numeral or string of numerals that is used for identification

Usage: she refused to give them her Social Security number

Similar words: positive identification

Definition: evidence proving that you are who you say you are; evidence establishing that you are among the group of people already known to the system; recognition by the system leads to acceptance

Usage: a system for positive identification can prevent the use of a single identity by several people