Private data storage method, computer equipment and medium

The invention provides a private data storage method, which is applied to terminal equipment and comprises the following steps of: encrypting original private data to obtain encrypted private data; cutting the encrypted privacy data to obtain a preset first number of data blocks; determining a prese...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN XINCHENG, ZHAN ZHI, ZHU JIANG, MAO RUIYOU, TIAN ZHONG, LIN YONG, ZHANG NA, YIN PENG, NIE ERBAO
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention provides a private data storage method, which is applied to terminal equipment and comprises the following steps of: encrypting original private data to obtain encrypted private data; cutting the encrypted privacy data to obtain a preset first number of data blocks; determining a preset second number of storage nodes according to the position information of the terminal equipment and preset storage parameters; instructing each of the storage nodes to store at least one of the data blocks; according to the embodiment of the invention, the encrypted private data blocks are stored in the storage nodes, the storage nodes are randomly selected by the user, the risk of user privacy leakage caused by data leakage is reduced, the security of data storage is improved, the private data are divided into the plurality of data blocks in a data cutting manner, and the data storage efficiency is improved. The data blocks of the private data are stored in a distributed mode through the multiple storage nodes, t