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CTRSA
2011
Springer
223views Cryptology» more  CTRSA 2011»
12 years 9 months ago
Expedient Non-malleability Notions for Hash Functions
Non-malleability of a cryptographic primitive is a fundamental security property which ensures some sort of independence of cryptographic values. The notion has been extensively st...
Paul Baecher, Marc Fischlin, Dominique Schröd...
CRYPTO
2008
Springer
98views Cryptology» more  CRYPTO 2008»
13 years 7 months ago
One-Time Programs
Abstract. In this work, we introduce one-time programs, a new computational paradigm geared towards security applications. A one-time program can be executed on a single input, who...
Shafi Goldwasser, Yael Tauman Kalai, Guy N. Rothbl...
FC
2005
Springer
143views Cryptology» more  FC 2005»
13 years 11 months ago
Risk Assurance for Hedge Funds Using Zero Knowledge Proofs
Abstract. This work introduces a new tool for a fund manager to verifiably communicate portfolio risk characteristics to an investor. We address the classic dilemma: How can an in...
Michael Szydlo
ICMCS
2007
IEEE
104views Multimedia» more  ICMCS 2007»
14 years 9 days ago
A Perception-based Scalable Encryption Model for AVS Audio
Audio Video coding Standard (AVS) is China’s secondgeneration source coding/decoding standard with fully Intellectual Properties. As the sixth part of AVS standard, AVSDRM aims ...
Lan Juan, Huang Tie-Jun, Qu Jun-Hua