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» On the Security of ElGamal Based Encryption
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ISW
2009
Springer
14 years 2 months ago
Privacy-Aware Attribute-Based Encryption with User Accountability
As a new public key primitive, attribute-based encryption (ABE) is envisioned to be a promising tool for implementing fine-grained access control. To further address the concern o...
Jin Li, Kui Ren, Bo Zhu, Zhiguo Wan
ASIACRYPT
2005
Springer
14 years 1 months ago
Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application
In this paper, we discuss non-interactive updating of decryption keys in identity-based encryption (IBE). IBE is a public key cryptosystem where a public key is an arbitrary strin...
Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, H...
FSE
1994
Springer
145views Cryptology» more  FSE 1994»
13 years 11 months ago
TEA, a Tiny Encryption Algorithm
We give a short routine which is based on a Feistel iteration and uses a large number of rounds to get security with simplicity.
David J. Wheeler, Roger M. Needham
WWW
2005
ACM
14 years 8 months ago
Enhancing the privacy of web-based communication
A profiling adversary is an adversary whose goal is to classify a population of users into categories according to messages they exchange. This adversary models the most common pr...
Aleksandra Korolova, Ayman Farahat, Philippe Golle
CTRSA
2006
Springer
140views Cryptology» more  CTRSA 2006»
13 years 11 months ago
Session Corruption Attack and Improvements on Encryption Based MT-Authenticators
Bellare, Canetti and Krawczyk proposed a security model (BCK-model) for authentication and key exchange protocols in 1998. The model not only reasonably captures the power of pract...
Xiaojian Tian, Duncan S. Wong