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» On Anonymity of Group Signatures
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ICALP
2005
Springer
15 years 5 months ago
Hierarchical Group Signatures
We introduce the notion of hierarchical group signatures. This is a proper generalization of group signatures, which allows multiple group managers organized in a tree with the si...
Mårten Trolin, Douglas Wikström
PET
2010
Springer
15 years 3 months ago
Making a Nymbler Nymble Using VERBS
In this work, we propose a new platform to enable service providers, such as web site operators, on the Internet to block past abusive users of anonymizing networks (for example, T...
Ryan Henry, Kevin Henry, Ian Goldberg
ACISP
2003
Springer
15 years 3 months ago
Digital Signature Schemes with Restriction on Signing Capability
In some practical circumstances, the ability of a signer should be restricted. In group signature schemes, a group member may be allowed to generate signatures up to a certain numb...
Jung Yeon Hwang, Hyun-Jeong Kim, Dong Hoon Lee, Jo...
ISPEC
2005
Springer
15 years 5 months ago
On the Security of Some Nonrepudiable Threshold Proxy Signature Schemes
A (t, n) threshold proxy signature scheme enables an original signer to delegate the signature authority to a proxy group of n member such that t or more than t proxy signers can ...
Zuowen Tan, Zhuojun Liu, Wang Mingsheng
ACSAC
2001
IEEE
15 years 3 months ago
Secure Anonymous Group Infrastructure for Common and Future Internet Applications
Secure group communication protocols, in particular multi-party key agreement and update algorithms, help promote traditional and new Internet multi-party applications such as vid...
Nathalie Weiler