40 search results - page 3 / 8 » Security Estimates for Quadratic Field Based Cryptosystems |
ACISP
2004
Springer
14 years 12 days ago
2004
Springer
Abstract. XL was first introduced to solve determined or overdetermined systems of equations over a finite field as an “algebraic attack” against multivariate cryptosystems....
EUROCRYPT
2006
Springer
13 years 10 months ago
2006
Springer
In this paper, we study the application of the function field sieve algorithm for computing discrete logarithms over finite fields of the form Fqn when q is a medium-sized prime po...
IACR
2011
12 years 6 months ago
2011
The Isomorphism of Polynomials (IP) is one of the most fundamental problems in multivariate public key cryptography (MPKC). In this paper, we introduce a new framework to study th...
IEEEARES
2007
IEEE
14 years 1 months ago
2007
IEEE
Assuring information authenticity is an important issue in the field of information security. A new broadcast authentication protocol is proposed. The protocol is based on time sy...
CDC
2009
IEEE
13 years 8 months ago
2009
IEEE
We present a method for assimilating Lagrangian sensor measurement data into a Shallow Water Equation model. Using our method, the variational data assimilation problem is formulat...