---
title: SecureEnclave.P256
framework: cryptokit
role: symbol
role_heading: Enumeration
path: cryptokit/secureenclave/p256
---

# SecureEnclave.P256

An elliptic curve that enables NIST P-256 signatures and key agreement within the Secure Enclave.

## Declaration

```swift
enum P256
```

## Topics

### Performing operations

- [SecureEnclave.P256.KeyAgreement](cryptokit/secureenclave/p256/keyagreement.md)
- [SecureEnclave.P256.Signing](cryptokit/secureenclave/p256/signing.md)

## Relationships

### Conforms To

- [Sendable](swift/sendable.md)
- [SendableMetatype](swift/sendablemetatype.md)

## See Also

### Using the secure enclave

- [SecureEnclave.MLKEM1024](cryptokit/secureenclave/mlkem1024.md)
- [SecureEnclave.MLKEM768](cryptokit/secureenclave/mlkem768.md)