QuestionQ3

Security Principles

Which encryption algorithm provides the greatest bit strength?

  • A AES
  • B Blowfish
  • C DES
  • D CAST
  • E Triple DES
Explanation

Blowfish supports variable-length encryption keys of up to 448 bits, which is greater than the maximum key sizes commonly associated with AES, DES, Triple DES, and CAST.

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