Abstract
We give some relations between the asymptotic rates of cover-free (CF) codes, separating system (SS) codes and completely separating system (CSS) codes. We also provide new upper bounds on the asymptotic rate of SS codes based on known results for CF and CSS codes. Finally, we derive a random coding bound for the asymptotic rate of SS codes and give tables of numerical values corresponding to our improved upper bounds.
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Acknowledgments
I.V. Vorobyev, N.A. Polyanskii and V.Yu. Shchukin have been supported in part by the Russian Science Foundation under Grant No. 14-50-00150.
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The material in this work was presented in part at the 2015 IEEE International Symposium on Information Theory [6]. This paper contains some improvements of the results, which were developed in [6] (refer to Theorem 2, Theorem 3 and Statement 3 in Theorem 4).
This is one of several papers published in Designs, Codes and Cryptography comprising the “Special Issue on Coding and Cryptography”.
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D’yachkov, A.G., Vorobyev, I.V., Polyanskii, N.A. et al. Cover-free codes and separating system codes. Des. Codes Cryptogr. 82, 197–209 (2017). https://doi.org/10.1007/s10623-016-0265-9
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DOI: https://doi.org/10.1007/s10623-016-0265-9
Keywords
- Separating system codes
- Cover-free codes
- Completely separating system codes
- Frameproof codes
- Digital fingerprinting