5. SSL cypher spec and altert Ciper spec protocol a single byte that makes new cypher settings valid from the moment onward Alert protocol notifies of possible SSL problems and errors fatal errors cause immediate connection termination
7. TLS Updated version of SSLv3 Differences version MAC pseudorandom function alert codes in alert protocol certificates, certificate types, certificate verification padding
9. SET Provides secure channel of communication for all payment transaction parties Provides trust with X.509v3 certificates Ensures privacy by providing minimal set of data for all parties
14. SNMP Collection of tools for network monitoring and control Key elements management station management agent management information base network management protocol
16. USM Protection and privacy in SNMP prevents modification prevents masquerade prevents message stream modification prevents disclosure Does not prevent DDoS and traffic analysis