2 search results - page 1 / 1 » A Time-stamping Proxy Signature Scheme Using Time-stamping S... |
PKC
2000
Springer
13 years 8 months ago
2000
Springer
Abstract. Efficient secure time-stamping schemes employ a 2-level approach in which the time-stamping service operates in rounds. We say that a time-stamping service is accountable...
IJNSEC
2006
13 years 4 months ago
2006
In current proxy signature schemes, an original signer delegates her signing capability to a proxy signer, and then the proxy signer can sign messages on behalf of the original si...