'Group signature' diaporamas de présentation

Efficient Group Signatures from Bilinear Pairing

Efficient Group Signatures from Bilinear Pairing. Author: Xiangguo Cheng, Huafei Zhu, Ying Qiu, and Xinmei Wang Presenter: ???. Outline. Preliminaries Definition and Security Requirements Mini Group Signature The Improved Group Signature Conclusions. Preliminaries. Bilinear Pairing

796 views • 54 slides

Traceable Signatures

Traceable Signatures. Aggelos Kiayias University of Connecticut joint work with Moti Yung Yiannis Tsiounis Columbia University Etolian. Privacy advocates are vocal about loss of privacy in the electronic society. Authorities are worried about the

520 views • 34 slides

AnonySense: Privacy-Aware People-Centric Sensing

405 views • 29 slides

Cross- Unlinkable Hierarchical Group Signatures

446 views • 29 slides

Secure Vehicular Communications

Secure Vehicular Communications. Speaker: Xiaodong Lin University of Waterloo. http://bbcr.uwaterloo.ca/~xdlin/. Outline. Introduction Related work T ESLA-based S ecurity protocol for V ehicular C ommunication (TSVC) Conclusion and future work. Emergency Message.

491 views • 25 slides

Secure Vehicular Communications

Secure Vehicular Communications. Speaker: Xiaodong Lin University of Waterloo. http://bbcr.uwaterloo.ca/~xdlin/. Outline. Introduction Related work T ESLA-based S ecurity protocol for V ehicular C ommunication (TSVC) Conclusion and future work. Emergency Message.

274 views • 25 slides

An Ad Hoc Group Signature Scheme for Accountable and Anonymous Access to Outsourced Data

An Ad Hoc Group Signature Scheme for Accountable and Anonymous Access to Outsourced Data. Chuang Wang a,b and Wensheng Zhang a a Department of Computer Science Iowa State University b Symantec Corporation. Background: Data Outsourcing. author. remote un-trusted data storage server.

400 views • 24 slides

A Group Signature Scheme Committing the Group

539 views • 20 slides

Anonymous Statistical Survey of Attributes

Anonymous Statistical Survey of Attributes. Toru Nakanishi and Yuji Sugiyama Okayama Univ., Japan. Man or Woman ?. Anonymously. Young or Old?. Marketing. Background. User(Customer). Distributor(Seller). Some distributors want attributes for each user. Woman, 30, engineer.

206 views • 20 slides

A Group Signature Scheme Committing the Group

226 views • 20 slides

Privacy preserving network forensics

379 views • 17 slides

Universal forgery on a group signature scheme using self-certified public keys

Universal forgery on a group signature scheme using self-certified public keys. Author : Guilin Wang Source : Information Processing Letters Vol. 89 , 2004 , pp. 227-231 Speaker : Pay-Chai Chang ( ??? ). Outline. Introduction Tseng-Jan scheme review

164 views • 16 slides

Privacy-Preserving Universal Authentication Protocol for Wireless Communications

Privacy-Preserving Universal Authentication Protocol for Wireless Communications. Daojing He, Jiajun Bu, Sammy Chan, Chun Chen and Mingjian Yin IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS , VOL. 10, NO. 2, FEBRUARY 2011. Outline. Introduction Method : Priauth Scheme Conclusion.

227 views • 15 slides