Y Combinator open-sourced QM, an enterprise-grade AI agent platform that isolates memory, credentials, and permissions per user or team, offers three security modes with full audit trails, and supports multi-model deployment for organizations of 10-500 people.
This guide walks ops engineers through installing nmap, understanding its scan techniques, executing single‑port, common‑port, full‑range, and script‑based scans, analyzing results, and applying remediation steps such as firewall rules, service hardening, and regular scanning schedules to keep server exposure minimal.
The article provides a comprehensive walkthrough of an integrated access control management platform, detailing its four‑layer architecture, end‑to‑end lifecycle processes—from personnel enrollment and permission provisioning to real‑time verification, alarm handling, visitor management, fire‑linkage, device maintenance, and audit reporting—across diverse deployment scenarios.
The article explains how Alibaba Cloud’s Hermes observability plugin, built on OpenTelemetry, makes the entire execution process of AI agents visible by tracing reasoning steps, tool calls, token usage, latency, and security risks, enabling precise cost, performance, and error analysis.
The article introduces Alibaba Cloud's Hermes observability plugin built on OpenTelemetry, which transforms the previously opaque AI agent runtime into a fully traceable system by recording every reasoning step, tool invocation, token usage, latency, and security event, enabling precise cost attribution, performance analysis, and audit of high‑risk behaviors.
ProtonMail has open‑sourced its Android client under GPL‑v3, released the source on GitHub, and announced that all its mail‑access apps have passed independent security audits, with the full audit report published and a bug‑bounty program inviting external researchers.
This article outlines the motivation, design principles, architecture, component choices, and step‑by‑step implementation of a comprehensive server security audit system, covering server information collection, log gathering, access control checks, local vulnerability detection, abnormal traffic analysis, and integration with ELK, Hadoop, and open‑source tools like Lynis and OSSEC.
