1. PFU TimeStamp Service (Public site) http://www.pfu.fujitsu.com/en/tsa/

2. Certificate Authority (CA) - Certificate Practice Statement (CPS) *For timestamps issued on August 1, 2011 or later  *Japanese only https://repository.secomtrust.net/SC-Root1/ *For timestamps issued on July 31, 2011 or before http://www.jcsinc.co.jp/english/repository/index.html

3.Time Authority (TA) - Time Authority Practice Statement (the profile is indicated in the Time Authority Practice Statement.)  *Japanese only http://www.sii.co.jp/ni/repository/index.html

4. Route Certificate - Fingerprint *For timestamps issued on August 1, 2011 or later   *Japanese only https://repository.secomtrust.net/SC-Root1/ *For timestamps issued on July 31, 2011 or before http://www.jcsinc.co.jp/english/repository/root.html