60 search results - page 1 / 12 » Attacking cryptographic schemes based on "perturbation ... |
CCS
2009
ACM
13 years 11 months ago
2009
ACM
We show attacks on several cryptographic schemes that have recently been proposed for achieving various security goals in sensor networks. Roughly speaking, these schemes all use ...
DFT
2008
IEEE
13 years 6 months ago
2008
IEEE
Side-channel attacks are nowadays a serious concern when implementing cryptographic algorithms. Powerful ways for gaining information about the secret key as well as various count...
ICMCS
2007
IEEE
13 years 11 months ago
2007
IEEE
Content-dependent watermarking (CDWM) has been proposed as a solution to overcome the potential estimation attack aiming to recover and remove the watermark from the host signal. ...
TCSV
2008
13 years 4 months ago
2008
Recently, a novel image scrambling (i.e., encryption) scheme without bandwidth expansion was proposed based on two-dimensional (2-D) discrete prolate spheroidal sequences (DPSS). ...
TCC
2010
Springer
14 years 1 months ago
2010
Springer
Abstract. We propose a semantically-secure public-key encryption scheme whose security is polynomialtime equivalent to the hardness of solving random instances of the subset sum pr...