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EUROCRYPT
1998
Springer
13 years 9 months ago
Auto-Recoverable Auto-Certifiable Cryptosystems
Abstract. This paper introduces a cryptographic paradigm called selfescrowed encryption, a concept initiated by kleptography. In simple words, a self-escrowed public-key cryptosyst...
Adam Young, Moti Yung
ISW
2009
Springer
14 years 3 days 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
CSL
2006
Springer
13 years 9 months ago
Relating Two Standard Notions of Secrecy
Abstract. Two styles of definitions are usually considered to express that a security protocol preserves the confidentiality of a data s. Reachability-based secrecy means that s sh...
Véronique Cortier, Michaël Rusinowitch...
CRYPTO
2000
Springer
128views Cryptology» more  CRYPTO 2000»
13 years 10 months ago
The Security of All-or-Nothing Encryption: Protecting against Exhaustive Key Search
We investigate the all-or-nothing encryption paradigm which was introduced by Rivest as a new mode of operation for block ciphers. The paradigm involves composing an all-or-nothing...
Anand Desai
ASIACRYPT
2000
Springer
13 years 10 months ago
Concrete Security Characterizations of PRFs and PRPs: Reductions and Applications
Abstract. We investigate several alternate characterizations of pseudorandom functions (PRFs) and pseudorandom permutations (PRPs) in a concrete security setting. By analyzing the ...
Anand Desai, Sara K. Miner