Trusted and verifiable data storage system, method, apparatus and device

摘要

A data set is stored in a data storage medium by determining a checksum value of the data set. The checksum value is substantially unique to the data set. Trusted time stamp data forming a receipt data are obtained by applying an encryption to the checksum value and the trusted time stamp data, such that the receipt data form an encrypted data packet. The data set and receipt data are stored on the data storage medium.