Tuning auditd: high-performance Linux Auditing

The Linux Audit framework is a powerful tool to audit system events. From running executables up to system calls, everything can be logged. However, all this audit logging comes at the price of decreased system performance. Let’s have a look at how we can optimize our audit rules. Performance tips Good auditd performance will reduce stress on the Linux kernel and lower its impact. Before changing anything to your system, we suggest benchmarking your system performance before and after. This […]

Optimize SSL/TLS for Maximum Security and Speed

Optimize SSL/TLS for Maximum Security and Speed High Goal Setting Recently we changed our corporate website into a “HTTPS only” version. Most of the content is not secret information, still we have some sensitive areas. The ordering section and downloads, and additional our portal. While some areas were already covered with a lock, we felt it was time to make the jump to cover it all. Additionally, we believe that we doing everything we can on our website, practicing security […]