225 search results - page 12 / 45 » Nonperfect Secret Sharing Schemes |
PAIRING
2010
Springer
13 years 5 months ago
2010
Springer
Threshold cryptography has been used to secure data and control access by sharing a private cryptographic key over different devices. This means that a minimum number of these dev...
HICSS
2009
IEEE
14 years 2 months ago
2009
IEEE
A simple theoretical framework is developed to evaluate the security and usability of eavesdroppingresistant authentication schemes. Such schemes strive to allow users to authenti...
FC
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. Several public key cryptosystems with additional homomorphic properties have been proposed so far. They allow to perform computation with encrypted data without the knowl...
AINA
2005
IEEE
14 years 1 months ago
2005
IEEE
2004, Chang et al. suggested an approach that solves the problem of secret sharing with access structures in a hierarchy. They used the concept of discrete logarithmto reuse shado...
SDMW
2005
Springer
14 years 25 days ago
2005
Springer
To avoid insider attacks one cannot rely on access control to protect a database scheme. Encrypting the database is a better option. This paper describes a working prototype of an ...