30 search results - page 4 / 6 » On the Extremality of an 80-Dimensional Lattice |
JLP
2010
13 years 5 months ago
2010
We generalize various notions of generalized metrics even further to one general concept comprising them all. For convenience, we turn around the ordering in the target domain of ...
EUROCRYPT
2011
Springer
12 years 11 months ago
2011
Springer
An additively-homomorphic encryption scheme enables us to compute linear functions of an encrypted input by manipulating only the ciphertexts. We define the relaxed notion of a se...
CRYPTO
2006
Springer
13 years 11 months ago
2006
Springer
Abstract Lattice reduction is a hard problem of interest to both publickey cryptography and cryptanalysis. Despite its importance, extremely few algorithms are known. The best algo...
CRYPTO
2000
Springer
13 years 11 months ago
2000
Springer
We present a chosen-ciphertext attack against the public key cryptosystem called NTRU. This cryptosystem is based on polynomial algebra. Its security comes from the interaction of ...
CLA
2004
13 years 8 months ago
2004
Ontology design is a complex and time-consuming process. It is extremely difficult for human experts to discover ontology from given data or texts. This paper presents a semi-autom...