Jorge Luis Villar
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An algebraic framework for Diffie–Hellman assumptions
A Escala, G Herold, E Kiltz, C Ràfols, J Villar
Journal of cryptology 30, 242-288, 2017
Weighted threshold secret sharing schemes
P Morillo, C Padró, G Sáez, JL Villar
Information processing letters 70 (5), 211-216, 1999
The kernel matrix Diffie-Hellman assumption
P Morillo, C Ràfols, JL Villar
International Conference on the Theory and Application of Cryptology and …, 2016
Trading one-wayness against chosen-ciphertext security in factoring-based encryption
P Paillier, JL Villar
International Conference on the Theory and Application of Cryptology and …, 2006
Detection of cheaters in vector space secret sharing schemes
C Padro, G Sáez, JL Villar
Designs, Codes and cryptography 16, 75-85, 1999
Public verifiability from pairings in secret sharing schemes
S Heidarvand, JL Villar
Selected Areas in Cryptography: 15th International Workshop, SAC 2008 …, 2009
Publicly verifiable secret sharing from Paillier's cryptosystem
A Ruiz, JL Villar
Gesellschaft für Informatik eV, 2005
Identity-based encryption with master key-dependent message security and leakage-resilience
D Galindo, J Herranz, J Villar
European Symposium on Research in Computer Security, 627-642, 2012
A practical public key cryptosystem from Paillier and Rabin schemes
D Galindo, S Martýn, P Morillo, JL Villar
Public Key Cryptography—PKC 2003: 6th International Workshop on Practice …, 2002
Matrix computational assumptions in multilinear groups
P Morillo, C Ràfols, JL Villar
Cryptology ePrint Archive, 2015
An efficient semantically secure elliptic curve cryptosystem based on KMOV
D Galindo, S Mart, P Morillo, JL Villar
Cryptology ePrint Archive, 2002
Optimal reductions of some decisional problems to the rank problem
JL Villar
Advances in Cryptology–ASIACRYPT 2012: 18th International Conference on the …, 2012
Computing the order of points on an elliptic curve modulo N is as difficult as factoring N
S Martin, P Morillo, JL Villar
Applied Mathematics Letters 14 (3), 341-346, 2001
The underlying graph of a line digraph
JL Villar
Discrete Applied Mathematics 37, 525-538, 1992
A new Cramer-Shoup like methodology for group based provably secure encryption schemes
MIG Vasco, C Martínez, R Steinwandt, JL Villar
Theory of Cryptography: Second Theory of Cryptography Conference, TCC 2005 …, 2005
Intermodulation measurement of nonlinearities in piezoceramic resonators
A Albareda, R Pérez, JL Villar, E Minguella, JA Gorri
Review of scientific instruments 68 (8), 3143-3149, 1997
Digraphs on alphabets and the (d, N) digraph problem
M Fiol, A Llado, J Villar
Cryptanalysis of a key exchange scheme based on block matrices
MIG Vasco, ALP del Pozo, PT Duarte, JL Villar
Information Sciences 276, 319-331, 2014
Fujisaki–Okamoto hybrid encryption revisited
D Galindo, S Martín, P Morillo, JL Villar
International Journal of Information Security 4, 228-241, 2005
An unbalanced protocol for group key exchange
J Herranz, JL Villar
International Conference on Trust, Privacy and Security in Digital Business …, 2004
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