# TAG_ENCRYPT0

> `const` **TAG\_ENCRYPT0**: `16` = `16`

Defined in: [packages/filecoin-encryption-envelope/src/cose/constants.ts:93](https://github.com/FilOzone/synapse-sdk/blob/bc8a4b093324ccef9b407251fcf4e91823c6f599/packages/filecoin-encryption-envelope/src/cose/constants.ts#L93)

`COSE_Encrypt0`, RFC 9052 §5.2. No recipients array; used when the CEK is out of band.