According to reports, Tianyi Quantum HD Secret call carries China Telecom customized terminal.Using the quantum security SIM card of domestic chip, the quantum security middleware is developed independently, and the encryption and decryption of VoLTE voice data is completed on the mobile phone side.To effectively prevent calls from being monitored during network transmission
Every time the user initiates "Quantum Secret talk", the key in the card is randomly selected to verify the user's identity, and then a new key is generated by the quantum network to encrypt the session data in real time. The key is really random and difficult to decipher, and it is discarded immediately after the end of the session.
Tianyi Quantum HD Cryptography does not reduce the voice clarity of the original telecom VoLTE service. Users can dial encrypted calls directly through the dial.When either party does not support this service, the call automatically falls back to the original VoLTE call, which is easy to operate, connects quickly, without the slightest sense of frustration, which greatly enhances the security and confidentiality of the call while ensuring the HD quality of the call.
China Telecom has been actively promoting the social application of quantum technology. As early as January 1, 2021, China Telecom officially launched the first carrier-level quantum security product, Tianyi Quantum Secret talk, to realize VoIP quantum encrypted calls.
When users activate this service and replace the quantum security SIM card, they can download and install Tianyi quantum APP on their mobile phones to enjoy encrypted calls and encrypted text message services. at present, the number of end users of this service is nearly 300000.
The newly released Tianyi Quantum High definition Secret call is a new member of China Telecom's "Quantum + encrypted call" product family. It has been tested for commercial use in Beijing, Anhui, Guangdong and other regions. Users can call customer service 10000 for consultation.
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