It's used only as a dev dependency in 17 crates.

Depender (with downloads and own rev deps) benchmark-simple version
318K 35 coarsetime dev ^0.1.9
112K 23 jwt-simple dev ^0.1.9
800 3 aegis dev ^0.1.10
340 1 chomp1 dev ^0.1.7
110 1 aes-gcm-stream dev ^0.1.8
raycrypt dev ^0.1
p384_rs dev ^0.1.7
polymur-hash dev ^0.1.8
jwt-simple-no-nbf-fork dev ^0.1.8
sm4-gcm dev ^0.1.8
morus dev ^0.1.7
2 xoodyak dev ^0.1.8
aes-wasm dev ^0.1.9
1 chacha20-poly1305-stream dev ^0.1.8
hmac-sm3 dev ^0.1.8
rocca dev ^0.1.7
seekable-stream-cipher dev ^0.1.9