The decisional composite residuosity assumption (DCRA) is a mathematical assumption used in cryptography. In particular, the assumption is used inâ€¦Â (More)

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2017

2017

2017

- Helger Lipmaa
- Financial Cryptography
- 2017

Given a well-chosen additively homomorphic cryptosystem and a Î£ protocol with a linear answer, DamgÌŠard, Fazio, and Nicolosiâ€¦Â (More)

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2015

2015

- Xianhui Lu, Bao Li, Dingding Jia
- EUROCRYPT
- 2015

We propose an efficient public key encryption scheme which is key-dependent message secure against chosen ciphertext attacks (KDMâ€¦Â (More)

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2014

2014

- Baodong Qin, Shengli Liu
- Public Key Cryptography
- 2014

In AsiaCrypt 2013, Qin and Liu proposed a new approach to CCA-security of Public-Key Encryption (PKE) in the presence of boundedâ€¦Â (More)

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2014

2014

- Mahabir Prasad Jhanwar, Ayineedi Venkateswarlu, Reihaneh Safavi-Naini
- Des. Codes Cryptography
- 2014

A publicly verifiable secret sharing (PVSS) scheme is a verifiable secret sharing (VSS) scheme in which anyone, not only theâ€¦Â (More)

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2009

2009

- Helger Lipmaa
- ICISC
- 2009

We design a new (n, 1)-CPIR protocol BddCpir for `-bit strings as a combination of a noncryptographic (BDD-based) data structureâ€¦Â (More)

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2008

2008

- Alon Rosen, Gil Segev
- IACR Cryptology ePrint Archive
- 2008

Lossy trapdoor functions (Peikert and Waters, STOC â€™08) are an intriguing and powerful cryptographic primitive. Their mainâ€¦Â (More)

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2006

2006

- Douglas WikstrÃ¶m, Jens Groth
- ICALP
- 2006

We construct the first mix-net that is secure against adaptive adversaries corrupting any minority of the mix-servers and any setâ€¦Â (More)

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2005

2005

- Alexandre Ruiz, Jorge Luis Villar
- WEWoRC
- 2005

In this paper we propose a simple PVSS scheme based on the homomorphic properties of Paillierâ€™s encryption scheme. This newâ€¦Â (More)

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