# Interface: JWEKeyManagementHeaderParameters [types](../modules/types.md).JWEKeyManagementHeaderParameters Recognized JWE Key Management-related Header Parameters. ## Table of contents ### Properties - [apu](types.JWEKeyManagementHeaderParameters.md#apu) - [apv](types.JWEKeyManagementHeaderParameters.md#apv) - [epk](types.JWEKeyManagementHeaderParameters.md#epk) - [iv](types.JWEKeyManagementHeaderParameters.md#iv) - [p2c](types.JWEKeyManagementHeaderParameters.md#p2c) - [p2s](types.JWEKeyManagementHeaderParameters.md#p2s) ## Properties ### apu • `Optional` **apu**: `Uint8Array` #### Defined in [types.d.ts:305](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L305) ___ ### apv • `Optional` **apv**: `Uint8Array` #### Defined in [types.d.ts:306](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L306) ___ ### epk • `Optional` **epk**: [`KeyLike`](../types/types.KeyLike.md) #### Defined in [types.d.ts:307](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L307) ___ ### iv • `Optional` **iv**: `Uint8Array` #### Defined in [types.d.ts:308](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L308) ___ ### p2c • `Optional` **p2c**: `number` #### Defined in [types.d.ts:309](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L309) ___ ### p2s • `Optional` **p2s**: `Uint8Array` #### Defined in [types.d.ts:310](https://github.com/panva/jose/blob/v3.15.4/src/types.d.ts#L310)