__________ is a block cipher in which the plaintext and ciphertext are integers between 0 and n-1 for some n.
A. DSS B. RSA
C. SHA D. AES
B. RSA
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Write a shell script that copies the file named by its first argument to a file with the same name with the filename extension of .bak. Thus, if you call the script with the argument first (and a file named first exists in the work- ing directory), after the script runs you would have two files: first and first.bak. Demonstrate that the script works properly.
What will be an ideal response?
Show the output :
``` cout << "12345\n"; cout.width(5); cout.fill('*'); cout << 123 << "\n" << 123; ```
Which of the following is best described as when certificate keys are held in the case that third parties such as government or other organizations need access to encrypted communications?
A. Key escrow B. CRL C. CA D. RA
What is a major reason for exporting an Access report to a PDF document?
What will be an ideal response?