sha1-checked is used at run time in 23 crates (of which 2 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) sha1-checked version
70K 35 pgp ^0.10
110 emrtd ^0.10.0
checksum_dir optional ^0.10.0