# CryptoDerivedKey

`import { CryptoDerivedKey } from "destack:crypto/binding";`

Output key requested from a derivation operation.

```ds title="CryptoDerivedKey"
export struct CryptoDerivedKey {
    shape: CryptoKeyShape;
    policy: CryptoKeyPolicy;
}
```

[language/library/src/crypto/binding/key.ds:113:118](https://github.com/destack-sh/destack/blob/main/language/library/src/crypto/binding/key.ds#L113-L118)

## Members

### `shape: CryptoKeyShape`

Derived key shape.

### `policy: CryptoKeyPolicy`

Derived key policy.