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What is another word for Authentication? – 277 Authentication Synonyms

    Need another word for Authentication? Use these synonyms of Authentication from our thesaurus to say it differently.


    Synonyms & Similar Words

    verification validation confirmation certification accreditation recognition identification check proof substantiation ratification sanction endorsement affirmation corroboration testimony warrant assurance guarantee vindication justification legitimation authorization authentication attestation verification accreditation certification confirmation identification recognition validation substantiation ratification endorsement affirmation corroboration testimony warrant assurance guarantee legitimation authorization verification certification validation confirmation accreditation recognition identification authentication attestation substantiation ratification endorsement affirmation corroboration testimony warrant assurance guarantee vindication justification legitimation authorization

    Meaning of Authentication

    The primary meaning of the word "Authentication" is the process of verifying the authenticity or genuineness of something.

    Definitions

    • The process of verifying the authenticity or genuineness of something, especially a person's identity or a document's validity
    • The act of establishing something as genuine or true, especially by means of official documents or expert opinion
    • The process of confirming the identity or legitimacy of a user, device, or system, typically through the use of passwords, biometric data, or other forms of verification

    Etymology of Authentication

    The word "Authentication" comes from the Greek word "authentikos", meaning "genuine" or "original", and the Latin suffix "-ation", which forms a noun indicating a process or action
    The term has been in use since the 15th century, initially referring to the act of establishing the authenticity of a document or artifact
    Over time, the meaning of the word has expanded to include the verification of identities, systems, and other forms of validation

    Example Uses

    • The company uses a two-factor authentication process to ensure the security of its online transactions
    • The art dealer required authentication from a reputable expert before purchasing the rare painting
    • The website uses authentication protocols to verify the identity of its users and prevent unauthorized access

    Antonyms & Near Antonyms

    rejection denial disavowal repudiation refutation negation dismissal disconfirmation disproval debunking disproving invalidation falsification fabrication misrepresentation deception forgery counterfeit imitation replica duplicate copy fake sham pretense disguise concealment misidentification misrecognition nonrecognition unverification unvalidation

    Related Nouns

    verification validation confirmation certification accreditation recognition identification proof substantiation ratification sanction endorsement affirmation corroboration testimony warrant assurance guarantee vindication justification legitimation authorization attestation authentication document record evidence credential qualification license permit passport visa identity user account password biometric data security system network protocol procedure process method technique technology

    Related Verbs

    verify validate confirm certify accredit recognize identify prove substantiate ratify sanction endorse affirm corroborate testify warrant assure guarantee vindicate justify legitimize authorize attest authenticate check examine investigate analyze evaluate assess determine decide confirm establish set fix settle prove demonstrate show evidence document record report notify inform advise warn caution alert notify

    Related Adjectives

    authentic genuine real true valid verified confirmed certified accredited recognized identified proven substantiated ratified sanctioned endorsed affirmed corroborated testified warranted assured guaranteed vindicated justified legitimized authorized attested authenticated official formal documented recorded evidenced checked examined investigated analyzed evaluated assessed determined confirmed established genuine bona fide legitimate lawful legal official valid verified recognized accepted approved sanctioned authorized authenticated certified accredited credible trustworthy reliable dependable faithful loyal true sincere honest straightforward frank open transparent clear evident obvious apparent palpable tangible demonstrable provable verifiable