Title :
Format Compliant Degradation for PNG Image
Author :
Zheli Liu ; Xiaochun Cheng ; Chunfu Jia ; Jun Yang
Author_Institution :
Coll. of Inf. Tech. Sci., Nankai Univ., Tianjin, China
Abstract :
This paper proposes format compliant degradation method for Portable Network Graphics (PNG). For PNG degradation, improved prefix method and noise generation method are developed. Security analysis showed proposed scheme is secure, and experiments results showed expected functionality and efficiency.
Keywords :
image coding; security of data; PNG degradation; PNG image; Portable Network Graphics; format compliant degradation; noise generation method; prefix method; security analysis; Color; Degradation; Encryption; Image color analysis; Noise; Format compliant encryption; Portable Network Graphics; format preserving encryption; generalized-Feistel method;
Conference_Titel :
Emerging Intelligent Data and Web Technologies (EIDWT), 2013 Fourth International Conference on
Conference_Location :
Xi´an
Print_ISBN :
978-1-4799-2140-9
DOI :
10.1109/EIDWT.2013.130
