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» Secure Distributed Human Computation
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WS
2005
ACM
16 years 5 days ago
Fully self-organized peer-to-peer key management for mobile ad hoc networks
Mobile ad hoc networks (MANETs) offer communication over a shared wireless channel without any pre-existing infrastructure. Forming peer-to-peer security associations in MANETs i...
Johann van der Merwe, Dawoud S. Dawoud, Stephen Mc...
ESORICS
2010
Springer
15 years 7 months ago
Optimistic Fair Exchange with Multiple Arbiters
Fair exchange is one of the most fundamental problems in secure distributed computation. Alice has something that Bob wants, and Bob has something that Alice wants. A fair exchang...
Alptekin Küpçü, Anna Lysyanskaya
ESORICS
2004
Springer
16 years 20 hour ago
On the Role of Key Schedules in Attacks on Iterated Ciphers
This paper considers iterated ciphers and their resistance against linear and differential cryptanalysis. In the theory of these attacks one assumes independence of the round keys...
Lars R. Knudsen, John Erik Mathiassen
BCSHCI
2008
15 years 8 months ago
Ubiquitous healthcare: do we want it?
In this paper we describe the development and test of a futuristic health scenario that allows the seamless exchange of sensitive personal data. The scenario was used to elicit us...
Linda Little, Pamela Briggs
AINA
2010
IEEE
15 years 11 months ago
Against Spyware Using CAPTCHA in Graphical Password Scheme
—Text-based password schemes have inherent security and usability problems, leading to the development of graphical password schemes. However, most of these alternate schemes are...
Liming Wang, Xiuling Chang, Zhongjie Ren, Haichang...