# KEY_SIZE

> `const` **KEY\_SIZE**: `32` = `32`

Defined in: [packages/filecoin-encryption-envelope/src/constants.ts:23](https://github.com/FilOzone/synapse-sdk/blob/02867010830e172f5bfcdecc7ea8d76c85e913f3/packages/filecoin-encryption-envelope/src/constants.ts#L23)

Content encryption key size (AES-256).