# NONCE_SIZE

> `const` **NONCE\_SIZE**: `12` = `12`

Defined in: [packages/filecoin-encryption-envelope/src/constants.ts:75](https://github.com/FilOzone/synapse-sdk/blob/4fe24ea1c76c9b1fa1489b7cdbb1cc279bd2576a/packages/filecoin-encryption-envelope/src/constants.ts#L75)

Full AEAD nonce size (GCM standard).