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Past Updates

Last Updated:

Past updates on "Introduction to Introduction and Use of Japanese Public Key Infrastructure (JPKI) (JPKI) Using My Number Card in private business" are as follows.

Updated: May 31, 2023

March 10, 2023

"Introduction to the Introduction and Use of Japanese Public Key Infrastructure (JPKI) (JPKI) Using My Number Card in private business" has been updated. The main updates are as follows.

  • "4.1. 2. Method of E-Certificate Effectiveness Confirmation", "5. Useful Information for Service Introduction", "6.2. 1. Contact Information for Study Meetings Hosted by Digital Agency", and "8. Relevant Documents" have been newly added.

December 19, 2022

We posted "Introduction to the introduction and use of Japanese Public Key Infrastructure (JPKI) (JPKI) using My Number Card in private business".