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» A New Public-Key Cryptosystem
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ITCC
2005
IEEE
15 years 11 months ago
CompChall: Addressing Password Guessing Attacks
Even though passwords are the most convenient means of authentication, they bring along themselves the threat of dictionary attacks. Dictionary attacks may be of two kinds: online...
Vipul Goyal, Virendra Kumar, Mayank Singh, Ajith A...
ATAL
2005
Springer
15 years 11 months ago
Access control with safe role assignment for mobile agents
Mobile agent systems provide new perspectives for distributed e-commerce applications. Sea-of-Data (SoD) applications are those that need to process huge quantities of distributed...
Guillermo Navarro, Joan Borrell, Jose A. Ortega-Ru...
ICALP
2005
Springer
15 years 11 months ago
On Steganographic Chosen Covertext Security
At TCC 2005, Backes and Cachin proposed a new and very strong notion of security for public key steganography: secrecy against adaptive chosen covertext attack (SS-CCA); and posed ...
Nicholas Hopper
IFIP
2005
Springer
15 years 11 months ago
A Logic for Analysing Subterfuge in Delegation Chains
Abstract. Trust Management is an approach to construct and interpret the trust relationships among public-keys that are used to mediate security-critical actions. Cryptographic cre...
Hongbin Zhou, Simon N. Foley
SRDS
2003
IEEE
15 years 11 months ago
Federation Web: A Scheme to Compound Authorization Chains on Large-Scale Distributed Systems
Traditional security systems are not easily scalable and can become single points of failure or performance bottlenecks when used on a large-scale distributed system such as the I...
Altair Olivo Santin, Joni da Silva Fraga, Frank Si...