pub fn hide_layered(
input: &[u8],
key: &SecretVec<u8>,
layers: EncryptionLayers,
) -> Result<Vec<u8>, RustcryptError>pub fn hide_layered(
input: &[u8],
key: &SecretVec<u8>,
layers: EncryptionLayers,
) -> Result<Vec<u8>, RustcryptError>