Most of the commercial CAs won't issue a timestamping certificate,
because it would be too easy to forge a time in the past. Thawte,
Verisign, and Startcom all offer their own timestamping services,
which are accurate (within the tolerances of GPS and NTP). Startcom's
timestamping server is locat
Hello! Our company currently implementing TSA (Time Stamp Atuhority)
service. And now we are searching CA (Certification Authority), which
could issue certificate with intended usage: Timestamping. I contacted
with few CA's, but they offer just Digital ID sertificates, and know
nothing about T