组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 38641-2020
Information technology—Telecommunications and information exchange between systems—Media access control and physical layer specifications for low power wide area network
GB/T 38640-2020
Digital publishing format for visually impaired people
GB/T 38639-2020
Systems and software engineering—Software combinatorial testing method
GB/T 38638-2020
Information security technology—Trusted computing—Architecture of trusted computing
GB/T 38637.1-2020
Internet of things—Access of sensing and controlling device—Part 1: General requirements
GB/T 38636-2020
Information security technology—Transport layer cryptography protocol（TLCP）
GB/T 38635.2-2020
Information security technology—Identity-based cryptographic algorithms SM9—Part 2：Algorithms
GB/T 38635.1-2020
Information security technology—Identity-based cryptographic algorithms SM9—Part 1：General
GB/T 38634.4-2020
Systems and software engineering—Software testing—Part 4：Test techniques
GB/T 38634.3-2020
Systems and software engineering—Software testing—Part 3: Test documentation
GB/T 38634.2-2020
Systems and software engineering—Software testing—Part 2：Test processes
GB/T 38634.1-2020
Systems and software engineering—Software testing—Part 1:Concepts and definitions
GB/T 38633-2020
Information technology—Big data—Functional requirements for system operation and management
GB/T 38632-2020
Information security technology—Security requirements for application of intelligent audio-video recording device
GB/T 38631-2020
Information technology—Security techniques—Sector-specific application of GB/T 22080—Requirements
GB/T 38630-2020
Information technology—Real-time positioning—Multi-source fusion positioning data interface
GB/T 38629-2020
Information security technology—Technical specifications for signature verification server
GB/T 38628-2020
Information security technology—Cybersecurity guide for automotive electronics systems
GB/T 38627-2020
Information technology—Real-time positioning—Magnetic positioning data interface
GB/T 38626-2020
Information security technology—Guide to password protection for intelligent connected device
