non-repudiable signature
1ANSI ASC X9.95 Standard — The ANS X9.95 standard for trusted timestamps expands on the widely used [http://tools.ietf.org/html/rfc3161 RFC 3161 Internet X.509 Public Key Infrastructure Time Stamp Protocol] by adding data level security requirements that can ensure data… …
2One Laptop per Child — OLPC redirects here. For other uses, see OLPC (disambiguation). One Laptop per Child Formation January 2005 Type Non profit Headquarters Cambridge, Massachuset …
