P-192 is used at run time in 2 crates (of which 2 optionally). It's used only as a dev dependency in 3 crates.

Depender (with downloads and own rev deps) P-192 version
7.4K 9 cosmian_crypto_core optional ^0.13
1.2K 1 x509-verify optional ^0.13.0
600 esp32c6-hal dev ^0.13.0
490 esp32c2-hal dev ^0.13.0
190 esp32h2-hal dev ^0.13.0