The value of aluMcPeerFwEncryptionSpiAuthKey1 specifies the key used for the authentication algorithm defined by the aluMcPeerFwEncryptionAuthAlg. The length of the key must match the length required by the authentication algorithm. If a key of another length is set, the request will fail with an 'inconsistentValue' error. There is no default value for aluMcPeerFwEncryptionSpiAuthKey1 and this is a required object when setting aluMcPeerFwEncryptionSpi1 to none zero value. If aluMcPeerFwEncryptionSpiAuthKey1 is not specified when aluMcPeerFwEncryptionSpi1 is set to none zero value, the request will fail with an 'inconsistentValue' error. Any GET request on this object returns an empty string.