cryptography
柯林斯词典
1. N the science or study of analysing and deciphering codes, ciphers, etc; cryptanalysis 密码学
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cryptography /krɪpˈtɒlədʒɪ/ (also cryptology)
剑桥词典
- the practice of creating and understanding codes that keep information secret
密码使用法；密码方式
computing
the use of special codes to keep information safe in computer networks
（电脑系统的）加密 返回 cryptography