Review Questions 77
- A public key is stored on the local computer by its owner in a.
A. Hash
B. PKI system
C. Smart card
D. Private key- Symmetric key systems have key distribution problems due to.
A. Number of keys
B. Generation of key pairs
C. Amount of data
D. Type of data- What does hashing preserve in relation to data?
A. Integrity
B. Confidentiality
C. Availability
D. Repudiation- Which of the following is a common hashing protocol?
A. MD5
B. AES
C. DES
D. RSA- Which of the following best describes PGP?
A. A symmetric algorithm
B. A type of key
C. A way of encrypting data in a reversible method
D. A key escrow system- SSL is a mechanism for which of the following?
A. Securing stored data
B. Securing transmitted data
C. Verifying data
D. Authenticating data