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IACR
2011
173views more  IACR 2011»
14 years 6 months ago
All-But-Many Lossy Trapdoor Functions
We put forward a generalization of lossy trapdoor functions (LTFs). Namely, all-but-many lossy trapdoor functions (ABM-LTFs) are LTFs that are parametrized with tags. Each tag can...
Dennis Hofheinz
IACR
2011
135views more  IACR 2011»
14 years 6 months ago
An Improved Internet Voting Protocol
Norway is going to experience an Internet voting scheme in September 2011 for local governmental elections, targeting a comprehensive Internet voting system in 2017 for national el...
Mehmet Sabir Kiraz, Süleyman Kardas, Muhammed...
CRYPTO
2009
Springer
172views Cryptology» more  CRYPTO 2009»
16 years 28 days ago
Dual System Encryption: Realizing Fully Secure IBE and HIBE under Simple Assumptions
We present a new methodology for proving security of encryption systems using what we call Dual System Encryption. Our techniques result in fully secure Identity-Based Encryption ...
Brent Waters
AFRIGRAPH
2006
ACM
16 years 10 days ago
Volumetric high dynamic range windowing for better data representation
Volume data is usually generated by measuring devices (eg. CT scanners, MRI scanners), mathematical functions (eg., Marschner/Lobb function), or by simulations. While all these so...
Dirk Bartz, Benjamin Schnaidt, Jirko Cernik, Ludwi...
WINE
2009
Springer
200views Economy» more  WINE 2009»
15 years 11 months ago
Pricing Strategies for Viral Marketing on Social Networks
Abstract. We study the use of viral marketing strategies on social networks that seek to maximize revenue from the sale of a single product. We propose a model in which the decisio...
David Arthur, Rajeev Motwani, Aneesh Sharma, Ying ...