secworks/sha256
stableA hardware implementation of the SHA-256 hash function.
Install with
lfpga
lfpga add secworks-sha256
Indexed from a public source and curated by LibFPGA. Own this project? Claim it by adding a manifest file to your repo.
Verification
Signals earned by running the open toolchain against the public source. This listing is not yet owner-claimed; the badges reflect our build, not a maintainer's declaration. This is the registry's whole point: know it works before you clone it.
✓ Lints clean
Testbench passes
✓ Synthesizes
Formally proven
Converts to RTL
Last checked 2026-07-05 by the LibFPGA toolchain.
[](https://libfpga.com/cores/secworks-sha256)
- 4387 LUT4s
- 382 GitHub stars
About
A compact, well-tested SHA-256 core from Secworks (Joachim Strombergson), a prolific author of open cryptographic hardware. A solid building block for integrity checks, HMAC, and authentication in FPGA designs.