A fictitious name (more literally, a false name), as those used by writers and movie stars.

plural of pseudonym

Of or pertaining to a pseudonym. / (of a name) Fictitious. / That uses a pseudonym. / (computing, law) Pertaining to pseudonymization.

Under a pseudonym. / (computing, law) Pertaining to pseudonymization.

The state of being pseudonymous, of hiding one's true identity behind a pseudonym.

(computing, law) The replacement of all data (in a database etc) that identifies a person with an artificial identifier or pseudonym.

simple past tense and past participle of pseudonymize

(computing, law) Synonym of pseudonymous

The quality of being pseudonymous.

(computing, law) To depersonalize or anonymize (data); a procedure by which the most identifying fields within a data record are replaced by one or more artificial identifiers, or pseudonyms.