2259 search results - page 173 / 452 » Separation and information hiding |
WWW
2003
ACM
14 years 11 months ago
2003
ACM
A computationally enhanced message contains some embedded programmatic components that are interpreted and executed automatically upon receipt. Unlike ordinary text email or insta...
CTRSA
2009
Springer
14 years 5 months ago
2009
Springer
Abstract. A redactable signature scheme for a string of objects supports verification even if multiple substrings are removed from the original string. It is important that the re...
NTMS
2009
IEEE
14 years 5 months ago
2009
IEEE
—IPSec is a protocol that allows to make secure connections between branch offices and allows secure VPN accesses. However, the efforts to improve IPSec are still under way; one ...
TCC
2007
Springer
14 years 4 months ago
2007
Springer
Abstract. We present a public-key encryption scheme with the following properties. Given a branching program P and an encryption c of an input x, it is possible to efficiently com...
MMSEC
2004
ACM
14 years 3 months ago
2004
ACM
In this paper, we introduce a new approach to passive-warden steganography in which the sender embeds the secret message into a certain subset of the cover object without having t...