When it comes to the Data Link layer of the ISO OSI Reference Model, which of the following is least likely to be used for logic link control? (Wentz QOTD)
A. Sliding Window
B. Retransmission
C. Cyclic Redundancy Check (CRC)
D. Carrier-sense multiple access with collision detection (CSMA/CD)
Manu asked an awesome question today. I really love it, so I keep it in my blog as well.
Continue readingWhich of the following is the best cryptographic function used to enforce confidentiality? (Wentz QOTD)
A. One-time pad (OTP)
B. RSA Digital Signature Algorithm
C. Time-based One-Time Password (TOTP)
D. Hash-based Message Authentication Codes (HMAC)
A France computer manufacturer submits a trusted computer system for the Common Criteria evaluation and receives an EAL 7. The system supports the security policy that allows a user cleared as confidential to prepare reports to the supervisor at the secret level. Which of the following is least likely to be used in the design as a formal model? (Wentz QOTD)
A. Finite state machine
B. Information flow model
C. Non-interference model
D. Mandatory access control