Take full control over RAR and ZIP archives, along with unpacking a dozen other archive formats.
Here is how to wipe your personal data from a mobile device the right way before trading up to a new model.
Devices shipped from the factory are encrypted by default, but what about the devices you upgrade from a previous version of Android? We have the answer.
Secure network connections protect people against snooping and criminals, but it's a hassle for websites. Mozilla, Cisco, the Electronic Frontier Foundation and others want to change that.
Three Google security engineers uncover a major vulnerability in the older -- but still supported -- Web encryption standard SSL 3.0. Experts say fixing it is impossible and upgrading will be difficult.
Encryption has been optional since 2011, but Android L, due out later this year, will include activation procedures for automatic encryption.
At the hacker conference Black Hat, Yahoo's new security honcho promises that Yahoo Mail will be encrypted end-to-end in 2015.
David Huerta says it's a reminder that the rules of math "are more powerful than the rules of even the most powerful states."
Following a Google report about Web-based email that raised questions about Microsoft's encryption efforts, Microsoft unveils major encryption milestones, including the use of TLS.
Blackberry's new encrypted BBM messaging software is a reflection of its renewed focus on business customers.
With spy-grade security, Google is making it harder for the NSA to read your e-mail. And Apple adds the privacy-centric search engine DuckDuckGo to Safari options.