Which are called the block ciphers?(a) IDEA(b) CAST(c) Triple-DES(d) All of the mentionedI had been asked this question in a job interview.The above asked question is from Public Key Cryptosystems in section Encryption and Decryption of Digital Communications

Which are called the block ciphers?(a) IDEA(b) CAST(c) Triple-DES(d) A

1.	Which are called the block ciphers?(a) IDEA(b) CAST(c) Triple-DES(d) All of the mentionedI had been asked this question in a job interview.The above asked question is from Public Key Cryptosystems in section Encryption and Decryption of Digital Communications
Answer» Right ANSWER is (d) All of the mentioned The best explanation: Some of the EXAMPLES of block codes are triple-DES, CAST and IDEA.

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