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WS
2003
ACM
14 years 25 days ago
An authentication framework for hierarchical ad hoc sensor networks
Recent results indicate scalability problems for flat ad hoc networks. To address the issue of scalability, self-organizing hierarchical ad hoc architectures are being investigat...
Mathias Bohge, Wade Trappe
ACNS
2003
Springer
193views Cryptology» more  ACNS 2003»
14 years 25 days ago
Round Optimal Distributed Key Generation of Threshold Cryptosystem Based on Discrete Logarithm Problem
Distributed key generation is one of the most challenging tasks for threshold cryptosystems. Designing such a protocol and proving its security against a malicious, adaptive adver...
Rui Zhang 0002, Hideki Imai
CCS
2007
ACM
14 years 1 months ago
Alpaca: extensible authorization for distributed services
Traditional Public Key Infrastructures (PKI) have not lived up to their promise because there are too many ways to define PKIs, too many cryptographic primitives to build them wi...
Chris Lesniewski-Laas, Bryan Ford, Jacob Strauss, ...
IWCMC
2006
ACM
14 years 1 months ago
Resolving islands of security problem for DNSSEC
The DNS Security Extensions (DNSSEC) were developed to add origin authentication and integrity. DNSSEC defined a public key infrastructure over DNS tree hierarchy for the public ...
Eunjong Kim, Ashish Gupta, Batsukh Tsendjav, Danie...
ASAP
2006
IEEE
110views Hardware» more  ASAP 2006»
14 years 1 months ago
Low-Cost Elliptic Curve Digital Signature Coprocessor for Smart Cards
This paper proposes different low-cost coprocessors for public key authentication on 8-bit smart cards. Elliptic curve cryptography is used for its efficiency per bit of key and ...
Guerric Meurice de Dormale, Renaud Ambroise, David...