The Listing 6 example USES asymmetric encryption to sign all the messages providing book information.

清单6中的示例使用非对称加密技术签署所有消息，提供图书信息。

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Password management. Enables users to have a single set of credentials to sign on to the company information systems.

密码管理—使用户能够用一组凭证登录到公司的信息系统。

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While we found user's expectations didn't seem to influence where on the page the sign-in information should appear, we did notice users had strong expectations when it should appear.

我们不但发现用户的期望仿佛不能决定页面上登录信息应该出现的地方，我们同时还注意到当登录应该出现的时候，用户有很强的期望它能够出现。

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However the committee unanimously objected to the Elekra traffic information sign with flashing lights.

BBC: Dyfi Bridge: Snowdonia National Park road sign objection

An information sign on the gate outside the church shows a picture of people bathing in the Fleet, surrounded by trees and fields.

BBC: In search of London's lost rivers

He hit a beach information sign, was lifted 3m and slammed into a building before falling on to railings and bins, witnesses said.

BBC: Lifeguards attend injured kite surfer