Cargo Features

passterm has no features set by default.

[dependencies]
passterm = { version = "2.0.3", features = ["secure_zero"] }
secure_zero = zeroize

Features from optional dependencies

In crates that don't use the dep: syntax, optional dependencies automatically become Cargo features. These features may have been created by mistake, and this functionality may be removed in the future.

zeroize secure_zero?