[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Crypto](https://evolu.dev/docs/api-reference/common/Crypto) › XChaCha20Poly1305Ciphertext

```ts
const XChaCha20Poly1305Ciphertext: brand(
  "XChaCha20Poly1305Ciphertext",
  Uint8Array,
);
```

Defined in: [packages/common/src/Crypto.ts:215](https://github.com/evoluhq/evolu/blob/dd96d79f1dbe9a49fa12ce8e0aa7d3d0177795ca/packages/common/src/Crypto.ts#L215)

Branded Uint8Array for XChaCha20-Poly1305 encryption.

## See

[encryptWithXChaCha20Poly1305](https://evolu.dev/docs/api-reference/common/Crypto/functions/encryptWithXChaCha20Poly1305)