Which statement describes a characteristics of block ciphers?
- Block ciphers encrypt plaintext one bit at a time to form a block.
- Block ciphers result in output data that is larger than the input data most of the time.
- Block ciphers result in compressed output.
- Block ciphers are faster than stream ciphers.
Explanation: Encryption is an important technology used to protect confidentiality. It is important to understand the characteristics of the various encryption methodologies.
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