Secure and Private Source Coding with Private Key and Decoder Side Information
Publikation: Beitrag in Buch/Konferenzbericht/Sammelband/Gutachten › Beitrag in Konferenzband › Beigetragen › Begutachtung
Beitragende
Abstract
The problem of secure source coding with multiple terminals is extended by considering a remote source whose noisy measurements are the correlated random variables used for secure source reconstruction. The main additions to the problem include 1) all terminals noncausally observe a noisy measurement of the remote source; 2) a private key is available to all legitimate terminals; 3) the public communication link between the encoder and decoder is rate-limited; and 4) the secrecy leakage to the eavesdropper is measured with respect to the encoder input, whereas the privacy leakage is measured with respect to the remote source. Exact rate regions are characterized for a lossy source coding problem with a private key, remote source, and decoder side information under security, privacy, communication, and distortion constraints. By replacing the distortion constraint with a reliability constraint, we obtain the exact rate region also for the lossless case. Furthermore, the lossy rate region for scalar discrete-time Gaussian sources and measurement channels is established.
Details
Originalsprache | Englisch |
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Titel | 2022 IEEE Information Theory Workshop, ITW 2022 |
Herausgeber (Verlag) | Institute of Electrical and Electronics Engineers Inc. |
Seiten | 226-231 |
Seitenumfang | 6 |
ISBN (elektronisch) | 978-1-6654-8341-4 |
Publikationsstatus | Veröffentlicht - 2022 |
Peer-Review-Status | Ja |
Extern publiziert | Ja |
Konferenz
Titel | 2022 IEEE Information Theory Workshop, ITW 2022 |
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Dauer | 1 - 9 November 2022 |
Stadt | Mumbai |
Land | Indien |
Externe IDs
ORCID | /0000-0002-1702-9075/work/165878336 |
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