Abstract
This paper overviews new secret key sharing schemes which can be useful in optical cryptosystems based on double random phase encoding. These key sharing schemes, which are complex waveform versions of the Diffie-Hellman (DH) key exchange, allow us to establish the shared secret key in the Fourier optics-based cryptosystems. We show that the presented schemes can also be applied to cryptosystems in which multiple users can share a secret key securely.
| Original language | English |
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| Title of host publication | Three-Dimensional Imaging, Visualization, and Display 2020 |
| Editors | Bahram Javidi, Manuel Martinez-Corral, Osamu Matoba, Adrian Stern |
| Publisher | SPIE |
| ISBN (Electronic) | 9781510635814 |
| DOIs | |
| State | Published - 2020 |
| Event | Three-Dimensional Imaging, Visualization, and Display 2020 - None, United States Duration: 27 Apr 2020 → 8 May 2020 |
Publication series
| Name | Proceedings of SPIE - The International Society for Optical Engineering |
|---|---|
| Volume | 11402 |
| ISSN (Print) | 0277-786X |
| ISSN (Electronic) | 1996-756X |
Conference
| Conference | Three-Dimensional Imaging, Visualization, and Display 2020 |
|---|---|
| Country/Territory | United States |
| City | None |
| Period | 27/04/20 → 8/05/20 |
Bibliographical note
Publisher Copyright:© 2020 SPIE. Downloading of the abstract is permitted for personal use only.
Keywords
- Diffie-Hellman key exchange algorithm
- Image cryptography
- Optical security and encryption
- Secure random phase key exchange