Applications of Finite Fields in Cryptography and Coding Theory
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Full text | |
Author(s): |
Elimelech, Dor
;
Firer, Marcelo
;
Schwartz, Moshe
;
IEEE
Total Authors: 4
|
Document type: | Journal article |
Source: | 2021 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY (ISIT); v. N/A, p. 6-pg., 2021-01-01. |
Abstract | |
Motivated by an application to database linear querying, such as private information-retrieval protocols, we suggest a fundamental property of linear codes - the generalized covering radius. The generalized covering-radius hierarchy of a linear code characterizes the trade-off between storage amount, latency, and access complexity, in such database systems. Several equivalent definitions are provided, showing this as a combinatorial, geometric, and algebraic notion. We derive bounds on the code parameters in relation with the generalized covering radii, study the effect of simple code operations, and describe a connection with generalized Hamming weights. (AU) | |
FAPESP's process: | 13/25977-7 - Security and reliability of Information: theory and practice |
Grantee: | Marcelo Firer |
Support Opportunities: | Research Projects - Thematic Grants |