𝔖 Bobbio Scriptorium
✦   LIBER   ✦

A formal model of fair exchange protocols

✍ Scribed by Sihan Qing; Gaicheng Li

Book ID
111785130
Publisher
Science in China Press (SCP)
Year
2005
Tongue
English
Weight
173 KB
Volume
48
Category
Article
ISSN
1674-733X

No coin nor oath required. For personal study only.

πŸ“œ SIMILAR VOLUMES

Cryptanalysis of the Wu–Varadhrajan fair
Cryptanalysis of the Wu–Varadhrajan fair exchange protocol
✍ Olivier Markowitch; Shahrokh Saeednia πŸ“‚ Article πŸ“… 2003 πŸ› Elsevier Science 🌐 English βš– 58 KB

In this paper we present an attack on a fair exchange protocol proposed by Wu and Varadharajan. We show that, after two executions of the protocol, a dishonest participant can collect enough information in order to obtain some secret information of the other participant. This precisely allows him to