US demanded access to encryption keys of email provider Lavabit

The US government demanded from email service provider Lavabit access to all user communications and a copy of the encryption keys used to secure web, instant message and email traffic for its investigation into several Lavabit user accounts, according to a post on the Facebook page of founder Ladar Levison.

The dus and don'ts of social media

Following two days of social media meltdown, du came back to its customers with an option to opt out of new, higher-priced packages. Tom Paye asks, does this prove the power of social media?

Topsy wants to become the Google of Twitter search

Searching through Twitter’s archive of tweets can be frustrating – they are sorted on the site by Twitter’s own algorithms, and older tweets tend to get buried. Google? Forget it. Topsy, an analytics company, wants to do it better.

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