DocumentCode
832651
Title
Blind source separation applied to image cryptosystems with dual encryption
Author
Lin, Qiu-Hua ; Yin, Fu-liang
Author_Institution
Sch. of Electron. & Inf. Eng., Dalian Univ. of Technol., China
Volume
38
Issue
19
fYear
2002
fDate
9/12/2002 12:00:00 AM
Firstpage
1092
Lastpage
1094
Abstract
Blind source separation (BSS) is explored to add another encryption level besides the existing encryption methods for image cryptosystems. The transmitted images are covered with a noise image by specific mixing before encryption and then recovered through BSS after decryption. Simulation results illustrate the validity of the proposed method
Keywords
cryptography; image coding; statistical analysis; blind source separation; dual encryption; image cryptosystems; noise image; transmitted images;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020738
Filename
1038609
Link To Document