The invention discloses a block chain-based telecom operator
data security sharing method, and particularly relates to the technical field of telecom
data management and block chains, and the method comprises the following steps: data collection and preprocessing: through data collection modules distributed in each
service system and network node of a telecom operator, the data collection modules are used for data collection; the method comprises the steps of
data value evaluation,
data value evaluation model construction, block chain storage and
encryption, and distributed storage
system construction by adopting a block chain technology, data
encryption is carried out by adopting a mode of combining symmetric
encryption and asymmetric encryption, and the
data security level is greatly improved based on block chain distributed storage and non-tampering characteristics. Data are encrypted in the whole storage and transmission process, and even if part of node data are leaked, real data cannot be obtained due to no corresponding private key. The non-tampering characteristic of the block chain enables data operation records to be traceable, any unauthorized
data access and modification can be found in time, and the data and
user privacy security of
telecom operators is powerfully guaranteed.