第三章研究课题是密码技术、数字签名、网络加密技术和安全API。

The third chapter studies cryptology data signature types of network cryptology and secure API.

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阿联酋的监管官员称，黑莓的专用网络，和先进的加密技术使该手机经因特网发送的信息安全得过了头。

The UAE's regulators say the BlackBerry's proprietary network and tight encryption make messages the devices send over the Internet too secure.

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幸运的是，能够确保邮件从一台无处不在的计算机到另一台以及到存储在网络系统上的保密私人信息的加密技术已经存在。

Fortunately, cryptographic techniques already exist to secure messages from one ubiquitous computer to another and to safeguard private information stored in networked systems.

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