DXY is the top connector and leading digitalserviceprovider in the healthcare industry of China.
丁香园是中国最大的医疗领域连接者以及数字化领域专业服务提供商。
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The paper studies the integration between digitalserviceprovider and network service provider on the value chain in the environment of 3G, analyzes separately the push SC and the pull SC.
The provider could use digital signatures and secure service tokens (such as X509 certificates) that they have issued to validate the requestor's entitlements.