Cryptography 面试题与答案
Question: What exactly do you know about SAFER? What is its abbreviation?Answer:SAFER stands for Secure and Fast Encryption Routine and is basically a block chipper. It has a 64-bit block size and is a byte-oriented algorithm that is widely used. Its encryption and decryption procedures are highly secure and have 10 rounds out of which 6 can be used freely. This technology has wide application in digital payment cards. |
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