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Telegram, an open-source competitor of WhatsApp

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First of all Telegram is free and open-source, and you can grab the source from here. Well known security protocols are open-source and this gives the possibility for communities of cryptographers, hackers and public audience to test their actual security. Using two layers of secure encryption with 256-bit symmetric AES encryption, RSA 2048 encryption and Diffie–Hellman secure key exchange. It’s impossible to brute force a RSA 2048 encryption key with all the computers available on the universe.

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First Jessie based Debian Edu beta release

Hi, the Debian Edu / Skolelinux project is pleased to announce the first *beta* release of Debian Edu "Jessie" 8.0+edu0~b1, which for the first time is composed entirely of packages from the current Debian stable release, Debian 8 "Jessie". (As most reading this will know, Debian "Jessie" hasn't actually been released by now. The release is still in progress but should finish later today ;) We expect to make a final release of Debian Edu "Jessie" in the coming weeks, timed with the first point release of Debian Jessie. Upgrades from this beta release of Debian Edu Jessie to the final release will be possible and encouraged! Read more

Leftovers: Screenshots and Screencasts

Android Leftovers

Leftovers: Software