23:436. Applied Cryptography and Trust: Digital Certificates and SignaturesBill Buchanan OBE536 viewsView & Download
57:39Applied Cryptography: 7. Public key certificates (X.509)Applied Cryptography by University of Tartu1.2K viewsView & Download
50:59Applied Cryptography: 8. Revocation checking (CRL/OCSP)Applied Cryptography by University of Tartu835 viewsView & Download