SPEKEAPIv2 - Mengganti pengenal kunci

Enkripsi membuat pengenal kunci baru (KID) setiap kali memutar kunci. Ini meneruskan KID ke penyedia DRM kunci dalam permintaannya. Hampir selalu, penyedia kunci merespons menggunakan hal yang samaKID, tetapi dapat memberikan nilai yang berbeda untuk respons. KID

Berikut ini adalah contoh permintaan dengan KID11111111-1111-1111-1111-111111111111:

<cpix:CPIX contentId="abc123" version="2.3" xmlns:cpix="urn:dashif:org:cpix" xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc">
	<cpix:ContentKeyList>
		<cpix:ContentKey explicitIV="OFj2IjCsPJFfMAxmQxLGPw==" kid="11111111-1111-1111-1111-111111111111" commonEncryptionScheme="cbcs"></cpix:ContentKey>
	</cpix:ContentKeyList>
	<cpix:DRMSystemList>
		<!-- Widevine -->
		<cpix:DRMSystem kid="11111111-1111-1111-1111-111111111111" systemId="edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
			<cpix:HLSSignalingData playlist="media"></cpix:HLSSignalingData>
			<cpix:HLSSignalingData playlist="master"></cpix:HLSSignalingData>
			<cpix:ContentProtectionData></cpix:ContentProtectionData>
			<cpix:PSSH></cpix:PSSH>
		</cpix:DRMSystem>
	</cpix:DRMSystemList>
	<cpix:ContentKeyPeriodList>
		<cpix:ContentKeyPeriod id="keyPeriod_0909829f-40ff-4625-90fa-75da3e53278f" index="1" />
	</cpix:ContentKeyPeriodList>
	<cpix:ContentKeyUsageRuleList>
		<cpix:ContentKeyUsageRule kid="11111111-1111-1111-1111-111111111111" intendedTrackType="VIDEO">
			<cpix:KeyPeriodFilter periodId="keyPeriod_0909829f-40ff-4625-90fa-75da3e53278f"/>
			<cpix:VideoFilter />
		</cpix:ContentKeyUsageRule>
	</cpix:ContentKeyUsageRuleList>
</cpix:CPIX>

Tanggapan berikut mengesampingkan keKID: 22222222-2222-2222-2222-222222222222

<cpix:CPIX contentId="abc123" version="2.3" xmlns:cpix="urn:dashif:org:cpix" xmlns:pskc="urn:ietf:params:xml:ns:keyprov:pskc">
	<cpix:ContentKeyList>
		<cpix:ContentKey explicitIV="OFj2IjCsPJFfMAxmQxLGPw==" kid="22222222-2222-2222-2222-222222222222" commonEncryptionScheme="cbcs">
			<cpix:Data>
				<pskc:Secret>
					<pskc:PlainValue>5dGAgwGuUYu4dHeHtNlxJw==</pskc:PlainValue>
				</pskc:Secret>
			</cpix:Data>
		</cpix:ContentKey>
	</cpix:ContentKeyList>
	<cpix:DRMSystemList>
		<!-- Widevine -->
		<cpix:DRMSystem kid="22222222-2222-2222-2222-222222222222" systemId="edef8ba9-79d6-4ace-a3c8-27dcd51d21ed">
			<cpix:HLSSignalingData playlist="media">Ifa2V5LWl[...]nNB</cpix:HLSSignalingData>
			<cpix:HLSSignalingData playlist="master">oIARIQeSI[...]Nd2l</cpix:HLSSignalingData>
			<cpix:ContentProtectionData>RoNd2lkZXZ[...]Nib</cpix:ContentProtectionData>
			<cpix:PSSH>AAAAanBzc[...]A==</cpix:PSSH>
		</cpix:DRMSystem>
	</cpix:DRMSystemList>
	<cpix:ContentKeyPeriodList>
		<cpix:ContentKeyPeriod id="keyPeriod_0909829f-40ff-4625-90fa-75da3e53278f" index="1" />
	</cpix:ContentKeyPeriodList>
	<cpix:ContentKeyUsageRuleList>
		<cpix:ContentKeyUsageRule kid="22222222-2222-2222-2222-222222222222" intendedTrackType="VIDEO">
			<cpix:KeyPeriodFilter periodId="keyPeriod_0909829f-40ff-4625-90fa-75da3e53278f"/>
			<cpix:VideoFilter />
		</cpix:ContentKeyUsageRule>
	</cpix:ContentKeyUsageRuleList>
</cpix:CPIX>