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83
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CN
2006
66views more  CN 2006»
15 years 1 months ago
Secure acknowledgment aggregation and multisignatures with limited robustness
In certain reliable group-oriented and multicast applications, a source needs to securely verify whether all (and if not all, which) intended receivers have received a message. How...
Claude Castelluccia, Stanislaw Jarecki, Jihye Kim,...
110
Voted
JSAC
2006
136views more  JSAC 2006»
15 years 1 months ago
Secure data communication in mobile ad hoc networks
We address the problem of secure and fault-tolerant communication in the presence of adversaries across a multihop wireless network with frequently changing topology. To effectivel...
Panagiotis Papadimitratos, Zygmunt J. Haas
JCS
2010
80views more  JCS 2010»
14 years 8 months ago
Constraint differentiation: Search-space reduction for the constraint-based analysis of security protocols
We introduce constraint differentiation, a powerful technique for reducing search when model-checking security protocols using constraint-based methods. Constraint differentiation...
Sebastian Mödersheim, Luca Viganò, Dav...
95
Voted
EUROCRYPT
2007
Springer
15 years 7 months ago
The Power of Proofs-of-Possession: Securing Multiparty Signatures against Rogue-Key Attacks
Abstract. Multiparty signature protocols need protection against roguekey attacks, made possible whenever an adversary can choose its public key(s) arbitrarily. For many schemes, p...
Thomas Ristenpart, Scott Yilek
ACSAC
2005
IEEE
15 years 6 months ago
Securing Email Archives through User Modeling
Online email archives are an under-protected yet extremely sensitive information resource. Email archives can store years worth of personal and business email in an easy-to-access...
Yiru Li, Anil Somayaji