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EUROCRYPT
2000
Springer
13 years 8 months ago
Computing Inverses over a Shared Secret Modulus
We discuss the following problem: Given an integer shared secretly among n players and a prime number e, how can the players efficiently compute a sharing of e-1 mod . The most in...
Dario Catalano, Rosario Gennaro, Shai Halevi
PODC
2003
ACM
13 years 10 months ago
An asynchronous protocol for distributed computation of RSA inverses and its applications
This paper presents an efficient asynchronous protocol to compute RSA inverses with respect to a public RSA modulus N whose factorization is secret and shared among a group of pa...
Christian Cachin
IJNSEC
2008
96views more  IJNSEC 2008»
13 years 4 months ago
Eliminating Quadratic Slowdown in Two-Prime RSA Function Sharing
The nature of the RSA public modulus N as a composite of at least two secret large primes was always considered as a major obstacle facing the RSA function sharing without the hel...
Maged Hamada Ibrahim
CRYPTO
2006
Springer
232views Cryptology» more  CRYPTO 2006»
13 years 8 months ago
Algebraic Geometric Secret Sharing Schemes and Secure Multi-Party Computations over Small Fields
Abstract. We introduce algebraic geometric techniques in secret sharing and in secure multi-party computation (MPC) in particular. The main result is a linear secret sharing scheme...
Hao Chen, Ronald Cramer
CORR
2010
Springer
82views Education» more  CORR 2010»
13 years 5 months ago
Secret Sharing and Proactive Renewal of Shares in Hierarchical Groups
Secret sharing in user hierarchy represents a challenging area for research. Although a lot of work has already been done in this direction, this paper presents a novel approach t...
Ruchira Naskar, Indranil Sengupta