The CARDS can also be enhanced with additional security features, such as encryption and photo identification.

该卡还可以加强额外的安全功能，如加密和照片的身份证明。

youdao

Password options such as encryption and whether to support password recovery based on a user-specific question.

密码选项，如加密和是否支持基于用户特定的问题的密码恢复。

youdao

Block ciphers can be used in many cryptographic primitives, such as encryption and message authentication code (MAC).

分组密码广泛应用于各类密码算法，如加密算法和消息认证码(MAC)。

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The conversion could cost even more if the various technologies developed for functions such as encryption and compression are not compatible with each other.

FORBES: Pixel Perfect

They foresee such applications as encryption, precise navigation and fast object recognition.

FORBES: Chips that change their spots

Unlike some other mail encryption utilities such as SigabaSecure, introduced last week, Disappearing Email doesn't attempt to authenticate the recipient's identity.

CNN: Make your e-mail disappear