A-certificate

n.

A级（儿童不宜）；

Method for issuing a certificate using biometric information in public key infrastructure-based authentication system
A Certificate-Based Signature Scheme
A Certificate-Based Signature Scheme
A certificate-based proxy cryptosystem with revocable proxy decryption power
A Certificate-Based Proxy Cryptosystem with Revocable Proxy Decryption Power
On the Security of a Certificate-Based Signature Scheme and Its Improvement with Pairings
Good laboratory practices for waived testing sites: survey findings from testing sites holding a certificate of waiver under the cli...
Does a certificate of lunacy affect a patient's ethical status? Psychiatric paternalism and its critics in Victorian England
A small frame and a certificate of its injectivity
A certificate revocation scheme for wireless ad hoc networks