Digital signatures are used for ________ authentication.
message-by-message
Both initial and message-by-message
Neither initial nor message-by-message
message-by-message
Computer Science & Information Technology
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A group of characters that works in combination with your user name to prevent unauthorized access by others is called a(n) ________
A) identifier B) password C) user name D) code name
Computer Science & Information Technology
One problem area with DDBMSs is that of distributed database design. Discuss the issues that have to be addressed with distributed database design. Discuss how these issues apply to the global system catalog.
What will be an ideal response?
Computer Science & Information Technology