certification code的用法和样例：
例句
- The code you submitted could not be authenticated.
不能鉴别你输入的认证码。 - Single bit and multiple bits diffusion code and the method of constructing authentication code and block cipher used with them is suggested in this paper.
本文提出了单比特和多比特扩散码以及用它们构造认证码和分组密码的方法。
certification code的相关资料：
临近单词
certification
certification of completion
certification by attainment
Certification of Compliance
certification of maintenance
Certification Administration
certification marking system
certification on tax payment
certification and inspection
certification characteristics
Certification Data Processing
