In need to get your system compliant with some regulation of security standard like PCI-DSS? Posts in this category will get you covered.

PCI DSS (v3) Linux: Restrict log file viewing (A.1.2.d)

Restrict log file viewing A.1.2.d Verify that viewing of log entries is restricted to the owning entity. To limit exposure to information, PCI DSS requires access of logging to only the entity owning that log file. In other words, we have to search for those entries which can be seen by others. Search related log files By default, most log files on Linux based systems will be stored in /var/log. We can do a quick check for any files which […]

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Do NOT use Linux hardening checklists for your servers

Do NOT use Linux hardening checklists for your servers Quality is an interesting word. It describes, well, the quality of something. Quality is just another word for how well can you repeat something. The goal is to get each time exactly the same result. Whenever it’s a physical product, or rolling out a new Linux system, you want great quality. One method to increase quality is using checklists. However we strongly advice against using Linux hardening checklists.. But checklists are […]

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Linux server security: Three steps to secure each system

Linux server security: Three steps to secure each system Determining the level of Linux server security can only by measuring the actual implemented security safeguards. This process is called auditing and focuses on comparing common security measures with the ones implemented. While there is almost no system with all possible safeguards implemented, we still can determine how well (or badly) the system is protected. Security is about finding the weakest link(s) and associate risk with each weakness. Depending on the […]

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