---
title: Curve25519.Signing
framework: cryptokit
role: symbol
role_heading: Enumeration
path: cryptokit/curve25519/signing
---

# Curve25519.Signing

A mechanism used to create or verify a cryptographic signature using Ed25519.

## Declaration

```swift
enum Signing
```

## Topics

### Using keys

- [Curve25519.Signing.PrivateKey](cryptokit/curve25519/signing/privatekey.md)
- [Curve25519.Signing.PublicKey](cryptokit/curve25519/signing/publickey.md)

## Relationships

### Conforms To

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

## See Also

### Performing operations

- [Curve25519.KeyAgreement](cryptokit/curve25519/keyagreement.md)