Hitoshi Kiya

Encryption-Then-Compression Systems Using Grayscale-Based Image Encryption for JPEG Images

Tatsuya Chuman, Warit Sirichotedumrong, Hitoshi Kiya · IEEE Transactions on Information Forensics and Security · 2018 · 246 citations

Data Hiding, Jpeg Compression, Image Analysis +15

Pixel-Based Image Encryption Without Key Management for Privacy-Preserving Deep Neural Networks

Warit Sirichotedumrong, Yuma Kinoshita, Hitoshi Kiya · IEEE Access · 2019 · 105 citations · Full text

Privacy Protection, Convolutional Neural Network, Engineering +21

An Encryption-then-Compression System for JPEG/Motion JPEG Standard

Kenta Kurihara, Masanori Kikuchi, Shoko Imaizumi et al. · IEICE Transactions on Fundamentals of Electronics Communications and Computer Sciences · 2015 · 87 citations

Hardware Security, Jpeg Compression, Lossy Compression +14

An Encryption-then-Compression System for Lossless Image Compression Standards

Kenta Kurihara, Shoko Imaizumi, Sayaka Shiota et al. · IEICE Transactions on Information and Systems · 2016 · 79 citations · Full text

Hardware Security, Lossy Compression, Engineering +12

Grayscale-based block scrambling image encryption using YCbCr color space for encryption-then-compression systems

Warit Sirichotedumrong, Hitoshi Kiya · APSIPA Transactions on Signal and Information Processing · 2019 · 76 citations · Full text