Yoshito Abe – Shoko Imaizumi

An Efficient Access Control Method Based on One-Way Hash Functions for Digital Videos

11/1/2010 imagesec.msp

Shoko Imaizumi, Yoshito Abe, Masaaki Fujiyoshi, and Hitoshi Kiya,
“An Efficient Access Control Method Based on One-Way Hash Functions for Digital Videos,”
ITE Journal, vol.64, no.11, pp.1621-1627, November 2010. (in Japanese)

Collusion Attack-Resilient Hierarchical Encryption of JPEG 2000 Codestreams with Scalable Access Control

9/17/2007 imagesec.msp

Shoko Imaizumi, Masaaki Fujiyoshi, Yoshito Abe, and Hitoshi Kiya,
“Collusion Attack-Resilient Hierarchical Encryption of JPEG 2000 Codestreams with Scalable Access Control,”
inProc. of IEEE International Conference on Image Processing, vol.II, no.MP-L5.3, pp.137-140, San Antonio, TX, the U.S., 17th September, 2007.