isms-2----Page:5
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
|
SNMPv3/USM Each operation is independent from each other Each message provides for identity verification, message integrity check (MIC), encryption, and timeliness and limited replay detection Identities are in a name-space that is independent of all other existing security infrastructures Key for authentication verification also used for MIC Authentication and encryption keys are long lived, since they are typically changed together and based on identity pass-phrase |