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IACR
2016
130views Biometrics» more  IACR 2016»
10 years 1 months ago
Anonymous Role-Based Access Control on E-Health Records
Electronic Health Record (EHR) system facilitates us a lot for health record management. Privacy risk of patients’ records is the dominating obstacle in the widely deployed EHRs...
Xingguang Zhou, Jianwei Liu, Weiran Liu, Qianhong ...
IACR
2016
40views Biometrics» more  IACR 2016»
10 years 1 months ago
Lightweight MDS Generalized Circulant Matrices
Abstract. In this article, we analyze the circulant structure of generalized circulant matrices to reduce the search space for finding lightweight MDS matrices. We first show tha...
Meicheng Liu, Siang Meng Sim
IACR
2016
42views Biometrics» more  IACR 2016»
10 years 1 months ago
Fast Multiparty Multiplications from shared bits
We study the question of securely multiplying N-bit integers that are stored in binary representation, in the context of protocols for dishonest majority with preprocessing. We ach...
Ivan Damgård, Tomas Toft, Rasmus Winther Zak...
IACR
2016
48views Biometrics» more  IACR 2016»
10 years 1 months ago
A New Birthday-Type Algorithm for Attacking the Fresh Re-Keying Countermeasure
The fresh re-keying scheme is a countermeasure designed to protect low-cost devices against side-channel attacks. In this paper, we present a new birthdaytype attack based on a re...
Qian Guo, Thomas Johansson 0001
IACR
2016
59views Biometrics» more  IACR 2016»
10 years 1 months ago
On Splitting a Point with Summation Polynomials in Binary Elliptic Curves
Abstract. Recent research for efficient algorithms for solving the discrete logarithm (DL) problem on elliptic curves depends on the difficult question of the feasibility of index ...
Nicolas T. Courtois