Cryptography Basics Quiz

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Questions and Answers

What is the study of mathematical techniques for providing information security services?

  • Steganography
  • Cryptography (correct)
  • Cryptanalysis
  • Cybersecurity

Which classic cipher uses a keyword to encrypt the plaintext?

  • One-time-pad cipher
  • Caesar cipher
  • Vigenere cipher (correct)
  • Mono-alphabetic cipher

What is the primary goal of confidentiality in security?

  • Making resources available for authorized users
  • Ensuring data integrity
  • Assuring data availability
  • Preventing unauthorized access to data (correct)

What is the main focus of cryptographers when devising and analyzing protocols?

<p>Considering attack model assumptions (B)</p> Signup and view all the answers

What is a suite of procedures that tell each party what to do, usually involving computer algorithms?

<p>Protocol (A)</p> Signup and view all the answers

What is the study of mathematical techniques for providing information security services?

<p>Cryptography (C)</p> Signup and view all the answers

Which classic cipher uses a keyword to encrypt the plaintext?

<p>Vigenere cipher (B)</p> Signup and view all the answers

What is the primary security objective that assures data is only modified by authorized parties and in authorized ways?

<p>Integrity (C)</p> Signup and view all the answers

What is the term for constructing and analyzing cryptographic protocols which enable parties to achieve security objectives under the presence of adversaries?

<p>Cryptographers (B)</p> Signup and view all the answers

What is a suite of procedures that tell each party what to do, usually involving computer algorithms?

<p>Protocol (C)</p> Signup and view all the answers

What is the term for the study of mathematical techniques for providing information security services?

<p>Cryptography (D)</p> Signup and view all the answers

Which classic cipher uses a keyword to encrypt the plaintext?

<p>Vigenere cipher (A)</p> Signup and view all the answers

What is the primary security objective that assures data is only modified by authorized parties and in authorized ways?

<p>Integrity (A)</p> Signup and view all the answers

What is a suite of procedures that tell each party what to do, usually involving computer algorithms?

<p>Protocol (D)</p> Signup and view all the answers

What is the term for constructing and analyzing cryptographic protocols which enable parties to achieve security objectives under the presence of adversaries?

<p>Crypto (C)</p> Signup and view all the answers

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