Capture The method of taking a biometric sample from the end user. Certificate A digital credential. A certificate is an electronic identity document conforming to the ISO X.509 authentication protocol. The framework provides for authentication across networks. Part of X.509 defines the structure for public-key certificates.
Certificates typically contain a user's name or other identifying information and public key.
The date after which a user's certificate no longer is valid. The certificate expiry date is contained within the certificate. The act of identifying certificates that are no longer trusted. The system or entity responsible for issuing secure electronic identities to users in the form of certificates. The process of comparing a biometric sample with a previously stored reference template or templates.