The two shortages of BLP, excessive trusted users authority and none integrity controling are improved in this paper.

对BLP模型可信用户权限过大和无 完整性 控制两点不足分别进行了改进。

youdao

All valid database users can reuse the trusted connections established by APP_USER without re-authentication.

所有有效的数据库用户都可以重用APP_USER建立的可信连接，无需重新验证。

youdao

This model supports single sign on by users to trusted applications which are able to make service requests on their behalf.

此模型支持用户单点登录到受信任应用程序，由后者以用户的身份进行服务请求。

youdao

Lest you think this means that users suddenly trusted the site more, Carnegie Mellon says that Facebookers became more and more protective of their personal details as the social network grew in membership -- and that the uptick in shared information is a result of increasingly granular privacy settings.

ENGADGET

Rather than spreading spam through e-mail, criminals are now turning to social networks where they can launch sophisticated attacks against users that appear to come from trusted friends and family.

FORBES: Facebook, Twitter Spam Stopped by Start-Up

Well, that might have something to do with the fact that he's Dvorak, but we did consult a trusted and well connected source who, as it turns out, has heard the very same thing from multiple iPhone users, and who further noted that an accessory keyboard to go with the device may become necessary if the touchscreen keyboard doesn't cut the mustard.

ENGADGET: Will the iPhone be undone by its keyboard?