有限域，有限群论，混沌理论，编码，数字水印，密码学。
Finite Field, Theory of Finite Groups, Chaos Theory, Coding, Digital Watermarking, Cryptography.
由于几乎差集与密码学、编码理论和序列设计有密切联系，它引起了不少学者的关注。
For its close relation to cryptography, coding theory and sequences, almost difference sets have attracted many scholars' attention.
在密码安全学中，一种对密钥施加额外保护的方法，它利用了编码者与最终用户的一致性。
In cryptography security, a method of applying additional security to a key utilizing the identities of both the originator, and also the ultimate recipient.
应用推荐