Normas ISO

Information technology -- Telecommunications and information exchange between systems -- Private Integrated Services Network -- Inter-exchange signalling protocol -- Path Replacement additional network feature

Information technology -- Language-Independent Procedure Calling (LIPC)

IT security techniques -- Non-repudiation-- Part 1: General

Information technology -- Security techniques -- Non-repudiation-- Part 1: General

Information security -- Non-repudiation -- Part 1: General

Information technology -- Security techniques -- Non-repudiation-- Part 2: Mechanisms using symmetric techniques