Official public account of the Huolala Safety Emergency Response Center (LLSRC)
This article provides a comprehensive overview of ISO/IEC 27001:2022, detailing its evolution, clause structure, risk‑based implementation steps, PDCA cycle, and the key changes in controls introduced in the latest edition, helping organizations build and improve an effective ISMS.
This article provides a comprehensive overview of China’s cybersecurity grading (等级保护) system, covering its legal foundations, the transition to the 2.0 framework, the core standards, organizational responsibilities, classification procedures, filing requirements, and ongoing supervision.
This article provides a comprehensive analysis of bot management, covering bot definitions, classification, current traffic trends, major vendor solutions, a four‑layer architecture, feature engineering, rule management, event operations, detection techniques, and practical steps for implementing a robust bot defense system.
This article details Huolala's comprehensive container‑security program, covering Kubernetes component basics, a real‑world unauthorized‑access incident, a lifecycle‑based security framework, the Microsoft threat matrix, and the design of a home‑grown HIDS architecture to protect cloud‑native workloads.
This article presents a detailed case study of Huolala's big data security architecture, covering background challenges, lifecycle‑wide protection standards, data classification, encryption, disaster recovery, governance processes, and future improvement plans to enhance data asset protection and compliance.
This article details a comprehensive, multi‑stage approach to implementing data encryption at scale—covering data discovery, solution selection, application‑layer and proxy‑layer encryption, key management, algorithm choices, incremental migration, and measurable metrics—to help enterprises protect sensitive data while balancing performance and cost.
This article explains Suricata's packet‑decoding pipeline, detailing how Ethernet frames, IP datagrams, TCP segments and UDP datagrams are parsed from raw traffic, and shows the relevant source‑code structures used in the open‑source IDS.
This article provides a step‑by‑step technical analysis of the DarkKomet remote‑access trojan, covering its capabilities, infection vectors, detection methods using TTP‑driven EDR, containment actions, eradication procedures, root‑cause forensics, and post‑incident recovery measures.
This article examines the evolving scope, standards, objects, concepts, and demand of security risk assessment, outlines a four‑stage assessment workflow, and discusses how to close the assessment loop and make dynamic decisions amid changing regulations and external threats.
This guide walks through installing Suricata on a Linux system, covering prerequisite libraries, source compilation, configuration paths, execution command, and an analysis of its packet‑processing modes—including single, work, and autofp—while illustrating thread workflow and recommending optimal setups for multi‑NIC environments.
