STM PDF

Information technology - Open systems interconnection directory - Part 11- Protocol specifications for secure operations. Original standard ISO IEC 9594-11-2020 in PDF full version. Additional info + preview on request

Document status: Replaced by St ISO IEC 9594-11-2025

Information technology - Open systems interconnection - Part 12- The Directory- Key management and public-key infrastructure establishment and maintenance. Original standard ISO IEC 9594-12-2025 in PDF full version. Additional info + preview on request

Document status: Active

Information technology - Open systems interconnection - Part 2- The Directory- Models. Original standard ISO IEC 9594-2-2020 in PDF full version. Additional info + preview on request

Document status: Active

Information technology - Open systems interconnection - Part 2- The Directory- Models - Amendment 1. Original standard ISO IEC 9594-2-2020 amd1-2021 in PDF full version. Additional info + preview on request

Document status: Active

Information technology - Open systems interconnection - Part 2- The Directory- Models - Amendment 2- Miscellaneous enhancements. Original standard ISO IEC 9594-2-2020 amd2-2025 in PDF full version. Additional info + preview on request

Document status: Active

Information technology - Open systems interconnection - Part 3- The Directory- Abstract service definition. Original standard ISO IEC 9594-3-2020 in PDF full version. Additional info + preview on request

Document status: Active