9 search results - page 1 / 2 » isw 2001 |
ISW
2001
Springer
13 years 8 months ago
2001
Springer
ISW
2001
Springer
13 years 8 months ago
2001
Springer
ISW
2001
Springer
13 years 8 months ago
2001
Springer
Abstract. We introduce the notion of persistent authenticated dictionaries, that is, dictionaries where the user can make queries of the type “was element e in set S at time t?...
ISW
2001
Springer
13 years 8 months ago
2001
Springer
We present the adaptation of our model for the validation of key distribution and authentication protocols to address specific needs of protocols for electronic commerce. The two ...
ISW
2001
Springer
13 years 8 months ago
2001
Springer
This paper proposes a cryptographic mechanism for metering the duration and/or the number of instances of running a data process. This mechanism has the following property: knowing...