Yusuke Izawa – Shoko Imaizumi

A Reversible Data Hiding Method in Compressible Encrypted Images

12/1/2020 imagesec.msp

Shoko Imaizumi, Yusuke Izawa, Ryoichi Hirasawa, and Hitoshi Kiya,
“A Reversible Data Hiding Method in Compressible Encrypted Images,”
IEICE Trans. Fundamentals, vol.E103-A, no.12, pp.1579-1588, December 2020.

A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption

11/15/2018 imagesec.msp

Yusuke Izawa, Shoko Imaizumi, and Hitoshi Kiya,
“A Block-Permutation-Based Image Encryption Allowing Hierarchical Decryption,”
inProc. of APSIPA Annual Summit and Conference, no.TH-A1-4.1, Honolulu, USA, 15th November, 2018.