High-class talks around the clock in the Forum, non-commercial projects presenting their work, new developments at the largest IT fair in the world, CeBIT Open Source 2010 in Hanover, Germany.
Conventional, woodpecker-style port knocking is open to sniffing and brute force knocking attacks. Sending an encrypted packet with an access request to the server is safer and more modern. Learn more about Firewall Knock Operator, a.k.a. Fwknop.
Charly often gets suggestions and ideas for his column at community get-togethers. Last week, he picked up a tip for an early warning system that quickly secures login attempts.
Virtualization: This month, we explore some variations on the theme of virtualization in Linux. You will learn how to configure better authentication in VirtualBox environments, how to manage mult...
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