24-12-2012, 12:04 PM
DCE Security Service
DCE Security.pptx (Size: 186.89 KB / Downloads: 25)
Identification and authentication of users to verify that they are who they claim to be.
Authorization for application to decide if a user can access an object or operation.
Secure data communications to protect the data communication of an application against tampering or eavesdropping.
DCE Security Service
DCE security service is based on Kerberos system.
Kerberos system performs authentication of users and servers based on cryptographic keys so that communicating parties can trust the identity of others.
Requirements
• Authentication
• Authorization
• Confidentiality
• Integrity