自动密钥密码是密码学中的一种加密算法，与维吉尼亚密码类似，区别在于密钥不同。
其最新的安全方案为一种数码密钥卡，可同客户的帐户相连，其密码每30秒自动更换。
Its latest security initiative is a digital key fob, linked to customers' accounts, whose security code changes every 30 seconds.
若要启用镜像数据库的主密钥自动解密功能，必须向镜像服务器实例提供用于加密主密钥的密码。
To enable automatic decryption of the database master key of a mirror database, you must provide the password used to encrypt the master key to the mirror server instance.
利用元胞自动机之间的相互作用，提出耦合触发元胞自动机的加密技术，增加密钥空间和增强密码系统的强度。
Using the interaction between cellular automata, a cryptography system based on the coupled toggle cellular automata is proposed to enlarge the key space and the strength of the system.
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