English

Proxy System with JPEG Bitstream-Based File-Size Preserving Encryption for Cloud Photo Streams

Other Computer Science 2022-01-11 v1

Abstract

In this paper, we propose a proxy system with JPEG bitstream-based file-size preserving encryption to securely store compressed images in cloud environments. The proposed system, which is settled between client's device and the Internet, allows us not only to have exact the same file size as that of original JPEG streams but also to maintain a predetermined image format. In an experiment, the proposed system is verified to be effective in two cloud photo steams: Google Photo and iCloud Photo.

Cite

@article{arxiv.2201.03469,
  title  = {Proxy System with JPEG Bitstream-Based File-Size Preserving Encryption for Cloud Photo Streams},
  author = {Hiroyuki Kobayashi and Hitoshi Kiya},
  journal= {arXiv preprint arXiv:2201.03469},
  year   = {2022}
}

Comments

to appear in 2022 International Workshop on Advanced Image Technology (IWAIT)

R2 v1 2026-06-24T08:45:13.167Z