security solutions. Core cloud Internet of Things integration is a new exploration and breakthrough security solution for Datang Telecom security chip in the field of Internet of Things. Core-cloud integration adopts the security chip independently developed by Datang Telecom, which has a safe and trusted operating environment, a safe and trusted storage environment and excellent safe and trusted computing capability. At the same time, it can prevent invasive attacks, semi-invasive attacks and non-invasive attacks, and ensure that unauthorized information cannot be obtained. And the data can be encrypted, decrypted and signed to ensure the integrity and non-tampering of the data.