Abstract:
This application provides a data storage method which is applied to a data storage device and includes: acquiring a first user identification and first user data of a first user; determining, from at least two preset distributed hosts in different areas, a first identification distributed host corresponding to the first user identification and a first data distributed host corresponding to the first user data; sending the first user identification to the first identification distributed host, so that the first identification distributed host stores the first user identification, and generates and stores a first identity identification corresponding to the first user identification; receiving the first identity identification; and sending the first identity identification and the first user data to the first data distributed host, so that the first data distributed host stores them in an associated manner.
Abstract:
The invention proposes a security information interaction method. In the method, a first security information interaction terminal executes a security information interaction procedure based on a direct data communication with a second security information interaction terminal in the form of near field communication so as to realize the transfer of electronic resources. The security information interaction method disclosed by the invention can achieve a direct transfer of electronic resources between security information interaction terminals and has a high safety and reliability.