Electronic evidence obtaining method for Internet information

The invention provides an electronic evidence obtaining method for internet information. The method comprises the following steps: cleaning an electronic evidence obtaining environment; opening an internet webpage to be subjected to evidence collection; extracting information of an internet webpage to be subjected to evidence collection; obtaining an evidence collection credible timestamp, obtaining evidence collection time, carrying out evidence fixation processing on the evidence information, carrying out evidence fingerprint calculation, obtaining an evidence fingerprint, and generating an electronic evidence package file; storing the electronic evidence packet file to a distributed file storage system, and obtaining an evidence packet file path; storing information such as an evidence packet file path, an evidence fingerprint and evidence obtaining time to a block chain platform to obtain block chain information, namely block height and block HASH information; and storing the block chain information and o