Mare Hirose – Shoko Imaizumi

Learnable Image Encryption Without Key Management for Privacy-Preserving Vision Transformer

11/20/2025 imagesec.msp

Mare Hirose, Shoko Imaizumi, and Hitoshi Kiya,
“Learnable Image Encryption Without Key Management for Privacy-Preserving Vision Transformer,”
IEEE Access, vol.13, pp.201351-201362, November 2025.

On the Security of Bitstream-level JPEG Encryption with Restart Markers

11/5/2024 imagesec.msp

Mare Hirose, Shoko Imaizumi, and Hitoshi Kiya,
“On the Security of Bitstream-level JPEG Encryption with Restart Markers,”
in Proc. of APSIPA Annual Summit and Conference, Macau, China, 5th November, 2024.

Encryption Method for JPEG Bitstreams for Partially Disclosing Visual Information

5/1/2024 imagesec.msp

Mare Hirose, Shoko Imaizumi, and Hitoshi Kiya,
“Encryption Method for JPEG Bitstreams for Partially Disclosing Visual Information,”
Electronics, vol.13, no.2016, May 2024.