# v0.4.3 release notes

v0.4.3 is a minor release for the library. 
It adds support for the curve secp192k1, 
and adds a much greater set of fixtures
for `SpecBasedCurveTest`

   - [(#193)](https://github.com/phpecc/phpecc/pull/193) [5dc5112] [Backport] Add secp192k1
   - [(#197)](https://github.com/phpecc/phpecc/pull/197) [2cc41f4] [Backport] Backport: 0.4: FIPS tests 2 & 4

## Credits

Thanks to everyone who directly contributed to this release:

 - LinBo len (@LinBoLen)
 - Thomas Kerin (@afk11)