实现了安全方面的加密与数字签名技术，使信息的安全交互得到了提高，并且访问的速度不致安全而过多地减慢用户访问服务平台的速度。
Encryption and Data Signature are realized, the security interaction of information is enhanced, and the visit speed is not decreased for the security solution.
悉尼的邦迪海滩，年轻姑娘一个下潜安全躲过了头上翻滚而过的巨浪。
At Bondi Beach near Sydney, a young woman dives to safety as a vast wave rolls overhead.
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