Key generation method and device, equipment and storage medium

• Main Author: JIANG ZONGLIN
• Format: Patent
• Language: Chinese; English
• Published: 12.04.2024
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION

The embodiment of the invention provides a key generation method and device, equipment and a storage medium, and relates to the technical field of Internet of Things, and the method is applied to Internet of Things equipment in an Internet of Things system. The method comprises the steps that an input signal is obtained, the input signal is an output signal of a previous Internet of Things device connected with the Internet of Things device, and the output signal is obtained by the previous Internet of Things device through a secret key and an encryption function in the previous Internet of Things device; processing the input signal by using the secret key and an encryption function in the Internet of Things equipment to obtain a target output signal of the Internet of Things equipment; and taking the target output signal as a communication key for communicating with the Internet of Things equipment and the third-party equipment. Therefore, the security of the Internet of Things equipment is improved. 本申请实施例提