Vippathalla, PK and Chan, C and Kashyap, N and Zhou, Q (2021) Secret Key Agreement and Secure Omniscience of Tree-PIN Source with Linear Wiretapper. In: IEEE International Symposium on Information Theory - Proceedings, 12 - 20 July 2021, Melbourne, pp. 1624-1629.
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Abstract
In this paper, we obtain a single-letter characterization of the wiretap secret key capacity for a large class of multiterminal source models (namely, tree-PIN models) with a linear wiretapper that can observe arbitrary linear combinations of the source. For this class of sources, we also show a duality between the problems of wiretap secret key agreement and secure omniscience, which suggests that such duality potentially holds for more general sources. © 2021 IEEE.
Item Type: | Conference Paper |
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Publication: | IEEE International Symposium on Information Theory - Proceedings |
Publisher: | Institute of Electrical and Electronics Engineers Inc. |
Additional Information: | The copyright for this article belongs to the Authors. |
Keywords: | Forestry; Information theory, General source; Linear combinations; Multi terminals; Secret key agreement; Secret key capacities; Source models, Cryptography |
Department/Centre: | Division of Electrical Sciences > Electrical Communication Engineering |
Date Deposited: | 16 May 2023 09:15 |
Last Modified: | 16 May 2023 09:15 |
URI: | https://eprints.iisc.ac.in/id/eprint/81661 |
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