Financial data transmission method, system and device based on quantum entanglement and medium

The invention discloses a financial data transmission method, system and device based on quantum entanglement and a medium, and relates to the technical field of financial science and technology, and the method comprises the steps: employing a quantum entanglement technology in advance to generate a pair of quantum entanglement states; performing key negotiation by using the information in the quantum entanglement state to determine a group of target keys; encrypting target financial data to be transmitted by using the target key to generate a target ciphertext; and realizing transmission of the target financial data through the target ciphertext. According to the method, the integrity of the target financial data during transmission can be ensured. 本发明公开了基于量子纠缠的金融数据传输方法、系统、设备及介质，涉及金融科技技术领域，其中，所述方法包括：预先采用量子纠缠技术生成一对量子纠缠态；利用所述量子纠缠态中的信息进行密钥协商，以确定一组目标密钥；使用所述目标密钥对待传输的目标金融数据进行加密，生成目标密文；通过所述目标密文实现对于所述目标金融数据的传输。通过本发明的方法可以确保目标金融数据传输时的完整性。