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Information technology. Telecommunications and information exchange between systems. Private integrated services network. Specification, functional model and information flows. Path replacement additional network feature. Original standard BS ISO IEC 13863-1998 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Information technology. Telecommunications and information exchange between systems. Private integrated services network. Inter-exchange signalling protocol. Path replacement additional network feature. Original standard BS ISO IEC 13874-1999 in PDF full version. Additional info + preview on request

Document status: Withdrawn

Information security. Non-repudiation. General. Original standard BS ISO IEC 13888-1-2020 in PDF full version. Additional info + preview on request

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Information technology. Security techniques. Non-repudiation. Mechanisms using symmetric techniques. Original standard BS ISO IEC 13888-2-2010 (2012) in PDF full version. Additional info + preview on request

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Information security. Non-repudiation. Mechanisms using asymmetric techniques. Original standard BS ISO IEC 13888-3-2020 in PDF full version. Additional info + preview on request

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Information technology. Data interchange on 90 mm optical disk cartridges. Capacity: 230 megabytes per cartridge. Original standard BS ISO IEC 13963-1995 (2000) in PDF full version. Additional info + preview on request

Document status: Active