如何让PC更高效更安全

技术的存在是为了使生活更轻松、更简便，所以不要让技术成为生活的累赘，在这里介绍几个方法，可以让你的PC和上网生活更加安全、更加高效。
PC已经成为很多人生活中工作、娱乐的中心，以下的这些技巧可以让PC系统性能提升、并且远离各种间谍件和病毒攻击，而且还可以帮助你更好地管理孩子的上网行为，使他们生存在一个安全的网络环境。

无需密码，别人的QQ我也能登录

经常去网吧的菜菜一定遇见过这样的事：打开电脑，发现前一位同学走之前忘关QQ了。别人QQ开在那的确很诱惑，就想玩一把别人的QQ，可是这次玩完以后，下次我们就没得玩了，因为我们没有他的QQ密码呀。其实这里我要告诉大家一个大秘密，QQ不需要密码也能登录！而且只要某一位同学忘关一次QQ，

Teach you two ways to hide a wireless network

Wireless networks and cable networks than that, there are more security risks. Because the wireless signal from space constraints, only the need for the scope of its coverage can be connected to the lighter. Therefore, to enhance the security of wireless networks is a very important thing. Speaking of security, everyone will have their own [...]

Care of your pocket in phishing

The global financial crisis, more frequent phishing. 6:00, I received an e-mail appear to come from PayPal, entitled “PayPal Security Message”. Read the contents of which will shock you even more. The following chart:
If you do not have that safety awareness is likely to be deceived by the content. Obviously, this is a trap. PayPal [...]

Microsoft dismisses UAC security hole

Microsoft is denying that there is a security hole in the User Account Control (UAC) feature of Windows 7 after a blogger reported it and posted what he said was a fix for it.
“I can tell you that this is not a vulnerability,” a spokesman for Microsoft through its public relations team said.
Last week, Long [...]

Firefox Security & Performance Configuration 2009

This is a tutorial to configure Firefox defensively for the web and help protect against MITM attacks, IFRAME attacks, SSL attacks and other security threats not mentioned.

These configurations can be applied to Iceweasel and Linux as well.

Chrome Google browser password security of the worst

Beijing on December 15, foreign media reports, according to the Chapin Information Services (hereinafter referred to as “CIS”) recently released test results show that the top five in the current mainstream Web browser, Google Chrome in the password management security Minimum.
CIS of Opera 9.62, Firefox 3.0.4, IE 7.0, Safari 3.2 and Google Chrome 1.0 five [...]

US Justice Department free to track mobile phone users

The American Civil Liberties Union has revealed that the FBI no longer feels the need for judicial or operator oversight when deploying base station-faking technology to detect mobile phones.
This capability is nothing new, but previously it was assumed that a warrant was needed before the FBI started tracking phones and that the network operator would [...]

Hackers prevent research on malicious code

Cybercriminals are randomizing content served from malicious web pages so that they can prevent security researchers from doing proper analysis.
According to Websense Security Labs, malware tracking is becoming more difficult because IP addresses and user-agents are being tracked rigorously and often, when pages are served, the content is randomized.
Following analysis of malicious Flash files, the [...]

GPS Spoofing

Our global society relies on the civilian GPS for our communications networks, transportation of goods, power distribution, financial transactions and emergency response, using precise location information and time synchronization. Unfortunately, the GPS system was not designed for this purpose. The civilian GPS has dangerous security vulnerabilities which now leave our global society at risk of [...]