Which of the following statements related to a private key cryptosystem is FALSE?
A. The key used for decryption is known to the sender
B. Two different keys are used for the encryption and decryption
C. The encryption key should be secure
D. Data Encryption Standard (DES) is a typical private key cryptosystem
B. Two different keys are used for the encryption and decryption
Computer Science & Information Technology
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Write the following statement in C++:
a = 2bc3
Computer Science & Information Technology
Unix uses indirect blocks to store
A. lists of block numbers of data blocks B. symbolic links
Computer Science & Information Technology
When a formula includes the word ________, the calculation includes all of the values listed above the current cell in a table
Fill in the blank(s) with correct word
Computer Science & Information Technology
When the ++ operator appears after a variable, it is called a ____ increment operator.
A. basic B. standard C. postfix D. prefix
Computer Science & Information Technology