1. identifies the objective of a time-stamping authority;
2. describes a general model on which time-stamping services are based;
3. defines time-stamping services;
4. defines the basic protocols of time-stamping;
5. specifies the protocols between the involved entities.
Status: WithdrawnPublication date: 2002-10
Edition: 1Number of pages: 19
Technical Committee: ISO/IEC JTC 1/SC 27 Information security, cybersecurity and privacy protection