Some encryption algorithms use stream ciphers and some use block ciphers. Which of the following are examples of block ciphers? (Choose THREE.)

Some encryption algorithms use stream ciphers and some use block ciphers. Which of the following are examples of block ciphers? (Choose THREE.)



A. AES
B. DES
C. MD5
D. SHA
E. RC4
F. Blowfish


Answer: A. AES, B. DES, F. Blowfish


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