Abstract
Lattice based cryptography (LBC) is one of the most promising post-quantum cryptographic candidates. Ringlearning with errors (R-LWE) is an encryption scheme of LBC. In this paper, a lightweight hardware implementation is presented including key generation, encryption, and decryption. The RLWE encryption scheme consists of a Gaussian sampler and polynomial multiplication. This paper uses cumulative distribution table (CDT) as the Gaussian sampler and schoolbook approach for the polynomial multiplication. The purpose of this architecture is to achieve small area consumption with high frequency. The hardware implementation results on the Xilinx Kintex-7 FPGA shows that the design consumes 808 slices and the frequency can be up to 288.35MHz.
Original language | English |
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Title of host publication | IEEE Asia Pacific Conference on Circuits and Systems (APCCAS) 2018: Proceedings |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 403-406 |
Number of pages | 4 |
ISBN (Electronic) | 9781538682401 |
ISBN (Print) | 9781538682418 |
DOIs | |
Publication status | Published - 10 Jan 2019 |
Event | 14th IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2018 - Chengdu, China Duration: 26 Oct 2018 → 30 Oct 2018 |
Publication series
Name | IEEE Asia Pacific Conference on Circuits and Systems (APCCAS): Proceedings |
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Conference
Conference | 14th IEEE Asia Pacific Conference on Circuits and Systems, APCCAS 2018 |
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Country/Territory | China |
City | Chengdu |
Period | 26/10/2018 → 30/10/2018 |
Bibliographical note
Funding Information:V. CONCLUSIONS In this work, a lightweight R-LWE hardware implementation is presented. The proposed design uses CDT as the Gaussian sampler and a schoolbook multiplier for polynomial multiplication. The design achieves the highest frequency with rather low hardware cost, compared with previous works. ACKNOWLEDGMENT This has been supported by NSFC (61871216) and Six Talent Peaks Project of Jiangsu Province (XYDXX-009).
Publisher Copyright:
© 2018 IEEE.
Keywords
- cumulative distribution table
- FPGA
- lattice-based cryptography
- polynomial multiplication
- ring-learning with errors
ASJC Scopus subject areas
- Biomedical Engineering
- Electrical and Electronic Engineering
- Instrumentation