Lezhong Information Tiantong Satellite Telephone T10 is the first domestic Tiantong Satellite Communication Encryption Terminal in my country. It uses a pure domestic main chip, with high security and good confidentiality. In addition, the password card and password management system all meet the *** business secrets standards. It can provide users with secure and confidential satellite voice, SMS and other services. It is a trustworthy secure communication product. The satellite confidential communication system follows the relevant technical specifications issued by the State Cryptocurrency Administration and adopts the cryptographic scheme approved by the national competent authorities, which can build users' own dedicated secure confidential communication system based on the Tiantong satellite mobile communication system. Satellite encryption terminals are approved by the state trade secret management department and through trade secret evaluation, they can realize secure and confidential communication between T10 encryption terminals such as voice and text messages.