106 search results - page 11 / 22 » Cryptanalysis of Koyama Scheme |
COMPSEC
2002
13 years 9 months ago
2002
COMCOM
1999
13 years 9 months ago
1999
CORR
2011
Springer
13 years 1 months ago
2011
Springer
ICIP
2008
IEEE
14 years 11 months ago
2008
IEEE
In this paper, we propose a method to distinguish between handwritten and machine-printed characters with no need to locate character or text-line positions. We transform a local ...
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
Sensitivity analysis attacks present a serious threat to the security of popular spread spectrum watermarking schemes. Randomization of the detector is thought to increase the imm...