sha1collisiondetection is used at run time in 68 crates (of which 4 optionally). It is a direct run-time dependency in 3 crates. It's used only as a dev dependency in 1 crate.

Depender (with downloads and own rev deps) sha1collisiondetection version
10K 58 sequoia-openpgp ^0.3.1
2.3K 4 openpgp-cert-d ^0.3
200 2 gitoid optional ^0.3.3