Reconnaissance data management system based on block chain and working method thereof
A technology of data management system and working method, which is applied in the field of blockchain-based survey data management system, can solve the problem of unsatisfactory security, credibility, freedom and verifiable sharing of survey data, and inability to effectively provide data quality or data provision. In order to achieve the effect of guaranteeing immutability, guaranteeing verifiability and improving data standardization
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[0049] Example: such as figure 1 , 2 As shown, this embodiment specifically relates to a blockchain-based survey data management system, the survey data management system includes an authorization module, an acquisition module, a storage module, a verification module, a sharing module, and an evaluation module, wherein:
[0050] Authorization module: grant unique identity information to each survey unit, and form encryption key pairs (encrypted private key and encrypted public key) and signature keys of each survey unit through encryption technology based on the unique identity information; at the same time, based on the identity of each unit The information generates unique identity information for the employees and equipment of the unit, and based on the unique identity information, encryption key pairs and signature keys for employees and equipment are formed through encryption technology. Encryption technology can use any one of RSA, Elgamai, ECC.
[0051] Acquisition mo...
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