75306837
Jun 11, 1997
downloadable computer client software for preparing timestamp certification or verification requests for files and managing the results of such timestamping requests sent and received, respectively, by this software via the web and computer networks
Electrical and Scientific Apparatuson-line computer service, namely, servicing timestamp certification and verification requests received via the web and computer network for others, the results of such requests being, respectively, timestamp certificates for files or verifications thereof
Computer and Scientific