GB/T 44339-2024 Technical specification for information management of bulk grain purchase and storage

GB/T 18894-2002 Standards of electronic records filing and management GB/T 18894-2016 Specification on electronic documents archiving and electronic records management GB/T 21050-2007 Information security techniques—Security requirements for network switch(EAL3) GB/T 21050-2019 Information security technology—Security requirements for network switch GB/T 22080-2008 Information technology—Security techniques—Information security management systems—Requirements GB/T 22080-2016 Information technology—Security techniques—Information security management systems—Requirements GB/T 22239-2008 Information security technology—Baseline for classified protection of information system security GB/T 22239-2019 Information security technology—Baseline for classified protection of cybersecurity GB/T 22240-2008 Information security technology—Classification guide for classified protection of information system security GB/T 22240-2020 Information security technology—Classification guide for classified protection of cybersecurity LS/T 1807-2017 Security specification for grain information system GB/T 22080-2025 Cybersecurity technology—Information security management systems—Requirements