'Group signatures' presentation slideshows

Pairing-Based Non-interactive Proofs

Pairing-Based Non-interactive Proofs. Jens Groth University College London Joint work with Rafail Ostrovsky and Amit Sahai Thanks also to Brent Waters. TexPoint fonts used in EMF. Read the TexPoint manual before you delete this box.: A A A A A A A A A A A. Motivation.

1.42k views • 129 slides

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

Membership Control in P2P and MANETs

Membership Control in P2P and MANETs. Nitesh Saxena, Gene Tsudik, Jeong H. Yi Computer Science Department University of California at Irvine {nitesh, gts, jhyi}@ics.uci.edu. Outline. Introduction and Motivation Admission Control Distributed Cryptography System Design and Integration

548 views • 48 slides

Privacy in signatures. Hiding in rings, hiding in groups

488 views • 36 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

519 views • 34 slides

Cross- Unlinkable Hierarchical Group Signatures

446 views • 29 slides

A New Life for Group Signatures

464 views • 26 slides

Blind Digital Signatures, Group Digital Signatures and Revocable Anonymity

Blind Digital Signatures, Group Digital Signatures and Revocable Anonymity. Vijay Gabale Ashutosh Dhekne Sagar Bijwe Nishant Burte MTech 1 st Year, CSE Dept., IIT Bombay. Blind Signatures . What are blind digital signatures?

405 views • 24 slides

Anonymous Identification in Ad Hoc Groups

Anonymous Identification in Ad Hoc Groups. Yevgeniy Dodis, Antonio Nicolosi , Victor Shoup {dodis, nicolosi ,shoup}@cs.nyu.edu New York University. Aggelos Kiayias aggelos@cse.uconn.edu University of Connecticut. EuroCrypt 2004 Interlaken, Switzerland. May 6 th , 2004.

307 views • 22 slides

Privacy and the digital citizen

Privacy and the digital citizen. Gene Tsudik ICS Dept, UC Irvine www.ics.uci.edu/~gts. Who? Why? What?. Background Research: applied crypto and network/computer security Anonymity and privacy in e-commerce Anonymous communication (e.g., email, mobile)

235 views • 12 slides