# Interface: 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` ___ ### apv • `Optional` **apv**: `Uint8Array` ___ ### epk • `Optional` **epk**: [`KeyLike`](../types/types.KeyLike.md) **`deprecated`** You should not use this parameter. It is only really intended for test and vector validation purposes. ___ ### iv • `Optional` **iv**: `Uint8Array` **`deprecated`** You should not use this parameter. It is only really intended for test and vector validation purposes. ___ ### p2c • `Optional` **p2c**: `number` **`deprecated`** You should not use this parameter. It is only really intended for test and vector validation purposes. ___ ### p2s • `Optional` **p2s**: `Uint8Array` **`deprecated`** You should not use this parameter. It is only really intended for test and vector validation purposes.