Communication method, device and system of global Internet of Things, and storage medium

• Main Authors: PENG MINGYANG, ZHOU GANG, XIE SONGYU, ZHANG ZIYING
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTEDFOR SPECIFIC APPLICATION FIELDS; PHYSICS; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The invention discloses a communication method, a communication device, a storage medium and a communication system of a global internet of things. Direct communication is realized by the stream cipher technology through security agents of the two parties, and key negotiation and addressing are carried out through the first branch center and the second branch center, so that encryption communication between a sender and a receiver is established by integrating asymmetric encryption, symmetric encryption and stream cipher technologies; according to the communication method and device, the storage medium and the system, the communication security, applicability and communication efficiency of the global Internet of Things are improved; furthermore, according to the communication method and device of the global Internet of Things, the storage medium and the system provided by the invention, simple access control is carried out according to the identification segment of the preset password communication protocol,