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The latest News and Information on CyberSecurity for Applications, Services and Infrastructure, and related technologies.

Calico eBPF Source IP Preservation: The Unexpected Story of High Tail Latency

The Calico eBPF data plane is your choice if latency is your primary concern. It was very disturbing that some benchmarking brought to our attention that eBPF had higher tail latency than iptables. The 99+% percentiles were higher by as much as a few hundred milliseconds. We did a whole bunch of experiments and we could not crack the nut until we observed that there are some occasional and unexpected TCP reset (RST) packets, but no connections were reset.

Unlock Passive Income with Smart Cloud Mining: The Future of Cryptocurrency Investment

In the fluctuating cryptocurrency market, AI cloud mining is gradually emerging as a new choice for investors. Compared to traditional mining, cloud mining is favored for its straightforward operations and substantial gains.

Leveraging Digital Transformation Strategies for a Competitive Edge

Indeed, change is the order of the day in organizations, especially in the current world that is characterized by high levels of competitive forces. New technologies seem to be revolutionizing the various sectors by improving how organizations operate as well as how they attend to their customers. Failure to adopt these advancements means that the organization's stand be pushed to the dustbins and a new organization that is more efficient takes over.

Nginx Error Logs: Troubleshooting and Security Guide

Nginx error logs can be tough to decipher, even for experienced sysadmins and DevOps engineers. They hold valuable clues about what’s going wrong, but sorting through them can feel overwhelming. Understanding these logs doesn’t have to be a challenge. This guide breaks them down in a clear, practical way—so you can find the issues that matter and fix them with confidence.

Masterfiles Policy Framework: the 'module' that started it all

The MPF or Masterfiles Policy Framework is intended to provide a stable base policy for installations and upgrades, and is used by both CFEngine Enterprise and CFEngine community. When you create a new cfbs project with cfbs init one of the questions is related to the MPF: Of particular interest to policy writers is the lib sub-directory: Let’s look through some of the helpful bits you can re-use in your policy!

Why Developers Should Avoid Building Authentication from Scratch

You might think building authentication from scratch gives you more control. After all, how hard can it be to create a login system? Just store usernames and passwords, hash them securely, and verify users, right? But once you dig deeper, the reality is far more complicated.
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Monitoring Cloud Foundry in SAP Business Technology Platform (BTP)

Cloud Foundry is possibly the most popular environment on SAP Business Technology Platform. When customers build applications with the SAP Cloud Application Programming (CAP) framework to extend SAP S/4HANA solutions and achieve a clean core, they typically deploy using Cloud Foundry. After the applications on Cloud Foundry go into productive use, they become business critical and that creates a need for observability in those applications and the platform. Monitoring of Cloud Foundry is now an essential requirement of SAP operations teams.

Mastering NIS2 Compliance: Advanced Threat Detection Simplified

In this webinar, “Mastering NIS2 Compliance: Advanced Threat Detection Simplified” we’ll demystify NIS2 and demonstrate how the Progress Flowmon Network Detection and Response (NDR) solution can streamline compliance efforts and enhance an organization's security posture.