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ZENODO
Software . 2025
License: http://opensource.org/licenses/MIT
Data sources: ZENODO
ZENODO
Software . 2025
License: https://opensource.org/licenses/MIT
Data sources: Datacite
ZENODO
Software . 2025
License: https://opensource.org/licenses/MIT
Data sources: Datacite
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OpenSiliconHub: ChaCha20 Hardware Core

integration_instructionsResearch softwarekeyboard_double_arrow_right Software 11 Dec 2025Publisher:Zenodo
Authors: M, Abhilash;

doi: 10.5281/zenodo.17895635 , 10.5281/zenodo.17895634

OpenSiliconHub: ChaCha20 Hardware Core

Abstract

A parameterized, area-efficient Verilog hardware implementation of the ChaCha20 stream cipher, supporting ChaCha8, ChaCha12, and ChaCha20 variants. This release includes synthesizable RTL, testbenches validated against RFC 8439, synthesis scripts, performance analysis, reproducibility artifacts, and a technical paper.

If you use OpenSiliconHub's ChaCha20 hardware core, please cite this release.

Related Organizations
Keywords

cryptography, ASIC, hardware security, open-source hardware, ChaCha20, ARX cipher, hardware implementation, Verilog, FPGA, stream cipher

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    popularity
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    influence
    This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
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    impulse
    This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average