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CIC
2006
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13 years 6 months ago
Tree Based Conference Key Establishment Cost Analysis and Minimization in Heterogeneous Networks
A shared secret, conference key, must be established among members to securely communicate among them. The Diffie-Hellman is often used for the conference key establishment. In a ...
Zhan Liu, Mi Lu
ESORICS
2008
Springer
13 years 6 months ago
Strongly-Resilient and Non-interactive Hierarchical Key-Agreement in MANETs
Key agreement is a fundamental security functionality by which pairs of nodes agree on shared keys to be used for protecting their pairwise communications. In this work we study k...
Rosario Gennaro, Shai Halevi, Hugo Krawczyk, Tal R...
CSR
2008
Springer
13 years 6 months ago
Cryptanalysis of Stickel's Key Exchange Scheme
We offer cryptanalysis of a key exchange scheme due to Stickel [11], which was inspired by the well-known Diffie-Hellman protocol. We show that Stickel's choice of platform (t...
Vladimir Shpilrain
POPL
2000
ACM
13 years 8 months ago
Verifying Secrets and Relative Secrecy
Systems that authenticate a user based on a shared secret (such as a password or PIN) normally allow anyone to query whether the secret is a given value. For example, an ATM machi...
Dennis M. Volpano, Geoffrey Smith
CSFW
2010
IEEE
13 years 8 months ago
Impossibility Results for Secret Establishment
—Security protocol design is a creative discipline where the solution space depends on the problem to be solved and the cryptographic operators available. In this paper, we exami...
Benedikt Schmidt, Patrick Schaller, David A. Basin
SOUPS
2009
ACM
13 years 11 months ago
Usability and security of out-of-band channels in secure device pairing protocols
Initiating and bootstrapping secure, yet low-cost, ad-hoc transactions is an important challenge that needs to be overcome if the promise of mobile and pervasive computing is to b...
Ronald Kainda, Ivan Flechais, A. W. Roscoe