Blackberry 9500 User Guide - Page 251

User Guide Glossary A BlackBerry® device uses an OCSP server to check the revocation status of a certificate on demand. personal certificate A personal certificate is a certificate that a certificate authority assigns to a user. personal PGP key A personal PGP® key is made up of a PGP public key and PGP private key for a user. PIN personal identification number private key A private key is a key that only the certificate subject can use. Private key information is not distributed publically. BlackBerry® devices use private keys to sign email messages or PIN messages that users send and to decrypt email messages that users receive. public key A public key is a key that people other than the certificate subject can use. BlackBerry® devices use public keys to encrypt email messages or PIN messages that users send to certificate subjects and to verify the signature on email messages or PIN messages that users receive from certificate subjects. root certificate A root certificate is a self-signed certificate and usually belongs to a certificate authority. SAN subject alternative name SDN A service dialing number (SDN) is a number that is preloaded on your SIM card by your wireless service provider that you can use to access information about your device service, such as the current call forwarding status. SHA Secure Hash Algorithm SIM Subscriber Identity Module S/MIME Secure Multipurpose Internet Mail Extensions SMS Short Message Service SMSC Short Message Service Center SSL 249