Quiz 3 1. The output of the hash function is... a. signature b. cipher c. hashing d. digest e. B and D Correct 2. a. b. c. d. e. What are the benefits of Digital Certificates? Malicious individuals can not pretend to be the sender Low cost Authentication Help the web owner to persuade the customer High cost 3. a. b. c. d. e. What is the objection of digital signature? adding some string to assure that the sender is the real one adding some strings to ensure that the content is the same as the original adding cert to assure the sender is the real one adding cert to ensure the sender and the content is real and original A and D Correct 4. a. b. c. d. e. What is the objection of hash function? adding some string to assure that the sender is the real one adding some strings to ensure that the content is the same as the original adding cert to assure the sender is the real one adding cert to ensure the sender and the content is real and original B and C Correct 5. a. b. c. d. e. What is the task of the Certificate Authority for the digital certificate owner? Provides the private key for the owner Provides the private key for the reader/receiver Provides the fixed signature for the owner Provides the fixed signature for the reader/receiver A and D Correct 6. a. b. c. d. e. What kind of security services will hashing achieve? Authentication Integrity Non-repudiation Availability A and B Correct 7. ............................................. Access control focuses on a. granting and denying b. veriying c. authenticating and authorizing d. classifying and determining e. A and B Correct the requesting entity