Symmetric Block Ciphers Flashcards
What is the key size (in bits) for DES?
56 bits
What is the block size for (in bits) for DES?
64 bits
How many rounds of encryption does DES perform?
16 rounds
What is the key size (in bits) for AES?
128 bits
192 bits
256 bits
What is the block size (in bits) for AES?
128 bits
How many rounds of encryption does AES perform?
10 (for 128-bit key length)
12 (for 192-bit key length)
14 (for 256-bit key length)
What is the key size (in bits) for Blowfish?
32 - 448 bits
What is the block size (in bits) for Blowfish?
64 bits
How many rounds of encryption does Blowfish perform?
16 rounds
What is the key size (in bits) for Twofish?
Up to 256 bits
What is the block size (in bits) for Twofish?
128 bits
How many rounds of encryption does Twofish perform?
16 rounds
What is the key size (in bits) for SkipJack?
80 bits
What is the block size (in bits) for SkipJack?
64 bits
How many rounds of encryption does SkipJack perform?
32 rounds
What is the key size (in bits) for IDEA?
128 bits
What is the block size (in bits) for IDEA?
64 bits
How many rounds of encryption does IDEA perform?
8 rounds
What is the key size (in bits) for CAST?
128 bits
256 bits
What is the block size (in bits) for CAST?
64 bits
How many rounds of encryption does TEA perform?
64 rounds
What is the key size (in bits) for TEA?
128 bits
What is the block size (in bits) for TEA?
64 bits
What is the key size (in bits) for RC5?
Up to 2048 bits
What is the block size (in bits) for RC5?
32 bits
64 bits
128 bits
How many rounds of encryption does RC5 perform?
Up to 255 rounds
What is the block size (in bits) for RC6?
128 bits
What is the key size (in bits) for RC6?
Up to 2048 bits
