123 search results - page 18 / 25 » Semantic Encryption Transformation Scheme |
ICMCS
2006
IEEE
14 years 1 months ago
2006
IEEE
The distribution of the wavelet coefficients in 2-D discrete wavelet transform (DWT) subspaces can be well described by a Gaussian mixture statistical model. In this paper, a secr...
USENIX
2001
13 years 9 months ago
2001
A conventional file system provides the user with generic structure and semantics for accessing files. The default scheme is sufficient for many applications. However, many applic...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
This paper presents a novel Mod-4 steganographic method in discrete cosine transform (DCT) domain. A group of 2?2 quantized DCT coefficients (GQC) is selected as the valid embeddi...
TC
2010
13 years 6 months ago
2010
—Key transfer protocols rely on a mutually trusted key generation center (KGC) to select session keys and transport session keys to all communication entities secretly. Most ofte...
VLDB
2007
ACM
14 years 1 months ago
2007
ACM
Outsourcing association rule mining to an outside service provider brings several important benefits to the data owner. These include (i) relief from the high mining cost, (ii) m...