WAlgae DNA barcodingWAutomatic number-plate recognitionWBiometric passportWDecentralized identifiersWDigital watermarkingWEIDASWPassports of European Union candidate statesWExpertizationWFace IDWFIDO AllianceWFingerprintWFish DNA barcodingWFreeOTPWGreat SealWGuksaeWHandwritten biometric recognitionWIdentification friend or foeWLevels of identity securityWKaōWLoginWManu propriaWMicroprintingWMulti-factor authenticationWMultiOTPWNational identity cards in the European Economic AreaWNorwegian identity cardWPARAFEWPassports of the EFTA member statesWPrivacyIDEAWProof of Age Standards SchemeWQualified website authentication certificateWSeal (East Asia)WSeal (emblem)WSealing waxWSecurity hologramWSecurity printingWSecurity tapeWSelf-sovereign identityWShibbolethWSmart cardWSproxilWSQRLWTicket punchWTouch IDWWebAuthnWYubiKey
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