381 search results - page 48 / 77 » Tweakable Block Ciphers |
DAC
2005
ACM
14 years 9 months ago
2005
ACM
This paper presents two novel and high performance hardware architectures, implemented in FPGA technology, for the KASUMI block cipher; this algorithm lies at the core of the conf...
CHES
2005
Springer
14 years 2 months ago
2005
Springer
We demonstrate that masking a block cipher implementation does not sufficiently improve its security against side-channel attacks. Under exactly the same hypotheses as in a Differ...
EUROCRYPT
2001
Springer
14 years 1 months ago
2001
Springer
In this paper we consider the security of block ciphers which contain alternate layers of invertible S-boxes and affine mappings (there are many popular cryptosystems which use thi...
DBSEC
2007
13 years 10 months ago
2007
Security and privacy concerns as well as legal considerations force many companies to encrypt the sensitive data in databases. However, storing the data in an encrypted format enta...
CORR
2010
Springer
13 years 8 months ago
2010
Springer
Due to implementation constraints the XOR operation is widely used in order to combine plaintext and key bit-strings in secretkey block ciphers. This choice directly induces the cl...