WGU C839 Flash Cards for OA, Exam Questions and answers. Rated A+. VERIFIED.

WGU C839 Flash Cards for OA, Exam Questions and answers. Rated A+. VERIFIED. DES - -64 Bit Block - 56 Bit Key - 16 Rounds AES - -128 Bit Block - 128, 192, 256 Bit Key - 10, 12, 14 Rounds BlowFish - -64 Bit Block - 32 thru 448 Bit Key - 16 Rounds TwoFish - -128 Bit Block - 1 thru 256 Bit Key - 16 Rounds Serpent - -128 Bit Block 128, 192, 256 Bit Key - 32 Rounds SkipJack - -64 Bit Block - 80 Bit Key - 32 Rounds IDEA - -64 Bit Block - 128 Bit Key - 8.5 Rounds Symmetric Block Ciphers - -DES - AES - BlowFish - TwoFish - Serpent - SkipJack - IDEA Symmetric Block Ciphers with 64 Bit Block Size - -DES - BlowFish - SkipJack - IDEA Symmetric Block Ciphers with 128 Bit Block Size - -AES - TwoFish - Serpent Symmetric Block Ciphers with 128, 192, 256 Bit Key Size - -AES - Serpent Symmetric Block Ciphers with 16 Rounds - -DES - BlowFish - TwoFish Symmetric Block Ciphers with 32 Rounds - -Serpent - SkipJack RC4 - -1 thru 2048 Bit Key Size & 1 Round (40 bit minimum recommended) FISH - -Uses Lagged Fibonacci pseudorandom number generator PIKE - -Revised version of FISH to address known plaintext attack vulnerabilities