This standard specifies the following: 1) Clarify the purpose of the time stamping agency. 2) Describe the general model on which the timestamping service is based. 3) Define a timestamping service. 4) Define the basic protocol for time stamping. 5) Define protocols between related entities.
JIS X 5063-1:2005 history
2005JIS X 5063-1:2005 Information technology -- Security techniques -- Time-stamping services -- Part 1: Framework