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IACR
2011
192views more  IACR 2011»
14 years 5 months ago
The Hummingbird-2 Lightweight Authenticated Encryption Algorithm
Hummingbird-2 is an encryption algorithm with a 128-bit secret key and a 64-bit initialization vector. Hummingbird-2 optionally produces an authentication tag for each message proc...
Daniel Engels, Markku-Juhani O. Saarinen, Peter Sc...
CCS
2003
ACM
15 years 9 months ago
LEAP: efficient security mechanisms for large-scale distributed sensor networks
We describe LEAP (Localized Encryption and Authentication Protocol), a key management protocol for sensor networks that is designed to support in-network processing, while at the ...
Sencun Zhu, Sanjeev Setia, Sushil Jajodia
TC
2008
15 years 6 months ago
Computationally Efficient PKI-Based Single Sign-On Protocol, PKASSO for Mobile Devices
In an attempt to expand Public Key Infrastructure (PKI) usage to a ubiquitous and mobile computing environment, we found that the deployment of the PKI on a resource-constrained de...
Ki-Woong Park, Sang Seok Lim, Kyu Ho Park
CTRSA
2010
Springer
191views Cryptology» more  CTRSA 2010»
15 years 9 months ago
Making the Diffie-Hellman Protocol Identity-Based
This paper presents a new identity based key agreement protocol. In id-based cryptography (introduced by Adi Shamir in [33]) each party uses its own identity as public key and rece...
Dario Fiore, Rosario Gennaro
INDOCRYPT
2003
Springer
15 years 11 months ago
Security Analysis of Several Group Signature Schemes
At Eurocrypt’91, Chaum and van Heyst introduced the concept of group signature. In such a scheme, each group member is allowed to sign messages on behalf of a group anonymously. ...
Guilin Wang