Abstract
The property of forward-security can be used to reduce the potential damages caused by key exposure. However, none of the existing proxy signature schemes has taken forward-security into consideration. And most proxy signature schemes are based on discrete logarithm problem. In this paper, we first present a forward-secure proxy signature scheme based on factoring problem. Next, we present a forward-secure threshold proxy signature scheme.
| Original language | English |
|---|---|
| Pages (from-to) | 1034-1040 |
| Number of pages | 7 |
| Journal | Lecture Notes in Computer Science |
| Volume | 3314 |
| DOIs | |
| State | Published - 2004 |
| Externally published | Yes |