Security News and Articles

Figure 5: Copying in Qubes requires the extra step of defining the target security domain.

Qubes OS: Build in Security with Virtualization

Bulkheads on the Desktop

27.01.2016

Qubes OS compartmentalizes every activity on your desktop in its own VM.

compartmentaliz... , Qubes OS , Security , Virtualization , Xen

Tutanota: A Promising Privacy-Focused Email Service

Productivity Sauce

31.08.2015

Despite its somewhat silly-sounding name, Tutanota is a serious open source email service and software that shows a lot of promise.

Android , Email , Encryption , privacy , webapps

IBM Says TOR Network a Vehicle for Ransomware

26.08.2015

Report from the X-Force group says attackers are using TOR to hide their crimes

malware , TOR

New Trojan Attacks Linux Servers

10.02.2015

The Xnote trojan hides itself on the target system and will launch a variety of attacks on command.

Xnote

© Lead Image © Gigra, 123RF.com

Who pays free crypto developers?

Crypto or Bust free

Although open source crypto software is used virtually all over the world, the projects behind it are often small and chronically underfunded. Heartbleed, however, brings a possibility of improvement.

Community , Security

Creating cryptographic agility with alternatives to OpenSSL

FEATURES: Emergency Response free

When dangerous security flaws are discovered, being able to switch to alternative software can be crucial.

Security

Trying out UEFI boot security on a recent Linux system

COVER STORIES: State of the Boot free

Opinions differ on the UEFI boot security system, but one thing is certain: Secure Boot is here to stay. We thought it was time to ask, "How hard is it to boot a popular Linux distribution in a UEFI Secure Boot environment?"

Operating Systems , Security

Figure 4: The Tripwire report shows in some detail where discrepancies have occurred.

Detecting Attackers with Tripwire

Silent Guardian

13.05.2014

Tripwire is a powerful tool that protects your systems against unwanted changes.

IDS , intrusion detec... , Security

DNS logging and tools

FEATURES: Data Retention free

Logging DNS replies can prove very useful. Kurt explains how to capture the data and keep it forever.

DNS , Security

Dear President Rousseff, you are listening, but not enough....

Paw Prints: Writings of the maddog

17.03.2014

President Rousseff of Brazil is doing a little for security and privacy, but not enough

free software , privacy , Security

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