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FFA
2006
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13 years 4 months ago
Lattice-based threshold-changeability for standard CRT secret-sharing schemes
We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between the deal...
Ron Steinfeld, Josef Pieprzyk, Huaxiong Wang
IMTCI
2004
Springer
13 years 9 months ago
Mobile Agents: Preserving Privacy and Anonymity
The paper presents two new methods for providing mobile agents with privacy and anynomity. The proposed schemes are based on different cryptographic primitives: a secret-sharing s...
Aneta Zwierko, Zbigniew Kotulski
ASIACRYPT
2004
Springer
13 years 9 months ago
Lattice-Based Threshold-Changeability for Standard Shamir Secret-Sharing Schemes
Abstract. We consider the problem of increasing the threshold parameter of a secret-sharing scheme after the setup (share distribution) phase, without further communication between...
Ron Steinfeld, Huaxiong Wang, Josef Pieprzyk