Introduction Our results Conclusion

Constant Number

Description

Introduction Our results Conclusion Password-based Group Key Exchange in a Constant Number of Rounds M. Abdalla, E. Bresson, O. Chevassut and D. Pointcheval ENS and CELAR and LBNL and ENS April 26th, 2006 M. Abdalla, E. Bresson, O. Chevassut and D. Pointcheval Password-based GKE in Constant Rounds Introduction Our results Conclusion 1 Introduction Authenticated Key Exchange Dictionary attacks Related work 2 Our results Dictionary attack on Dutta-Barua Key recovery attack on Lee-Hwang-Lee Our repaired protocol 3 Conclusion M. Abdalla, E. Bresson, O. Chevassut and D. Pointcheval Password-based GKE in Constant Rounds

• authenticated key


• constant-round protocols


• can eavesdrop


• active adversary


• dictionary attack


• lee-hwang-lee


• asymmetric authentication


• based group

Sujets

• Abdullah
• Number
• Rounds
• Dictionary attack

Informations

• Publié par: pefav
• Nombre de lectures: 16
• Langue: English

Extrait

Introduction
Our results
Conclusion
Password-based Group Key Exchange in a
Constant Number of Rounds
M. Abdalla, E. Bresson, O. Chevassut and D. Pointcheval
ENS and CELAR and LBNL and ENS
thApril 26 , 2006
M. Abdalla, E. Bresson, O. Chevassut and D. Pointcheval Password-based GKE in Constant Rounds
Introduction
Our results
Conclusion
1 Introduction
Authenticated Key Exchange
Dictionary attacks
Related work
2 Our results
Dictionary attack on Dutta-Barua
Key recovery attack on Lee-Hwang-Lee
Our repaired protocol
3 Conclusion
M. Abdalla, E. Bresson, O. Chevassut and D. Pointcheval Password-based GKE in Constant Rounds