NTSC and Uni-trust are constructing the public Time-Stamping service platform of China. In
this paper, we present the architecture of Time-Stamping service and analyze the threats are …

Trusted time sources are required to insert time stamps in electronic documents. A signed
and time stamped electronic document is equivalent to a traditional paper document and is …

Timed release of confidential information, where in formation is revealed at the date and
time established by the author, is a security requirement in applica tions such as auctions …

Trusted time sources are required to insert time stamps in electronic documents. A time
stamped electronic document can be equiparated to tradicional paper document and has …