Email Alerts
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Issues with SELinux preventing virtual machine from accessing files
Here's how to solve the problems when trying to access files via a virtual machine in SELinux. Answer
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Why use SEL (security-enhanced Linux)?
Ask the Expert
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Setting up SSH for remote, secure server access
A Linux security expert gives non-operating system specific advice on setting up Secure Shell (SSH) for remote access from a server. Ask the Expert
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Securing Fedora Core 5 against attackers
A Linux security expert recommends several best practices for hardening your Fedora Core 5 proxy server. Ask the Expert
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Locking down open relays
A security expert recommends two tools to determine if your mail server is an open relay and has been compromised. Ask the Expert
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Licensing and application security
Security expert James Turnbull explains that licensing restrictions can provide safeguards but not a complete defense. Then, he recommends what to look for when considering the security of an application. Ask the Expert
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Application security on Linux, Solaris and AIX
A security expert explains why security superiority of Linux, Solaris or AIX isn't as simple as a yes or no. Ask the Expert
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AppArmor vs. SELinux
An expert says that, yes, AppArmor does offer equivalent security to SELinux. Ask the Expert
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Linux vs. Windows security
An expert describes what makes Linux more secure than Windows. Ask the Expert
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Using AppArmor on Red Hat
A user wonders whether it is possible to use AppArmor in the place of SELinux on Red Hat Enterprise Linux 4 and learns about both security tools. Ask the Expert