Symmetric Encryption Types Flashcards by Kheun Chan

Q

Advanced encryption standard (AES)

A

block size = 128, key size = 128, 192, 256

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Q

Rijndael

A

block size = variable, key size = 128, 192, 256

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Q

Blowfish (often used in SSH)

A

block size = 64, key size = 32-448

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Q

Data encryption standard (DES)

A

block size = 64, key size = 56

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Q

IDEA (used in PGP)

International Data Encryption Algorithm

A

block size = 64, key size = 128

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Q

Rivest cipher2 (RC2)

A

block size = 64, key size = 128

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Q

Rivest cipher5 (RC5)

A

block size = 32, 64, 128, key size = 0-2040

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Q

Skipjack

A

block size = 64, key size = 80

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Q

Triple DES (3DES)

A

block size = 64, key size = 112 or 168

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Q

Twofish

A

block size = 128, key size = 1-256

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