Akiko Nakazaki

A Fast Scrambling Method for JPEG 2000 Images Using Public-Key Encryption

Hitoshi Kiya, Osamu Watanabe, Akiko Nakazaki, 2004 .

A fast image-scramble method using public-key encryption allowing backward compatibility with JPEG2000

Hitoshi Kiya, Osamu Watanabe, Akiko Nakazaki, 2004, 2004 International Conference on Image Processing, 2004. ICIP '04..

A scalable encryption method allowing backward compatibility with JPEG2000 images

Hitoshi Kiya, Osamu Watanabe, Akiko Nakazaki, 2005, 2005 IEEE International Symposium on Circuits and Systems.