Information and Network Security MCQs with answers Page - 6

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Q. For p = 11 and q = 19 and choose e=17. Apply RSA algorithm where message=5 and find the cipher text.

  • (A) C=23
  • (B) C=56
  • (C) C=92
  • (D) C=80

A

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Q. For p = 11 and q = 19 and choose d=17. Apply RSA algorithm where Cipher message=80 and thus find the plain text.

  • (A) 5
  • (B) 12
  • (C) 43
  • (D) 54

A

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Q. Perform encryption on the following PT using RSA and find the CT. p = 3; q = 11; M= 5.

  • (A) 18
  • (B) 12
  • (C) 26
  • (D) 28

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Q. Perform encryption on the following PT using RSA and find the CT. p = 5; q = 11; M= 9.

  • (A) 43
  • (B) 14
  • (C) 112
  • (D) 54

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Q. Perform encryption on the following PT using RSA and find the CT. p = 7; q = 11; M= 8.

  • (A) 58
  • (B) 34
  • (C) 123
  • (D) 57

A

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Q. Perform encryption on the following PT using RSA and find the CT. p = 11; q = 13; M = 7.

  • (A) 78
  • (B) 45
  • (C) 124
  • (D) 25

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Q. Perform encryption on the following PT using RSA and find the CT. p = 17; q = 31; M = 2.

  • (A) 128
  • (B) 124
  • (C) 127
  • (D) 167

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Q. n = 35; e = 5; C = 10. What is the plaintext (use RSA)?

  • (A) 2
  • (B) 4
  • (C) 5
  • (D) 6

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Q. The first computer virus is__________.

  • (A) The famous
  • (B) HARLIE
  • (C) PARAM
  • (D) Creeper

A

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Q. _______ is the practice and precautions taken to protect valuable information from unauthorized access, recording, disclosure or destruction.

  • (A) Network Security
  • (B) Database Security
  • (C) Information Security
  • (D) Physical Security

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