Cargo Features

[dependencies]
key-utils = { version = "1.2.0", default-features = false, features = ["std"] }
default = std

The std feature is set by default whenever key-utils is added without default-features = false somewhere in the dependency tree.

std default

Enables std of bs58 ^0.4.0, std and std_rng of rand ^0.8.5, rand-std of secp256k1 ^0.28.2

key-utils has 2 features without comments.