PUBLISHED INFORMATION PROCESSING METHOD AND DEVICE, AND INFORMATION PUBLISHING SYSTEM

The present disclosure relates to a published information processing method and device. One example method includes obtaining a data item to be published in a published information record from a network site, the data item associated with a service item of the network site; determining that the published information record does not include a prior published data item associated with the service item; in response to determining that the published information record does not include a prior published data item associated with the service item, generating an encryption value based on predetermined initial information; and storing the data item and the generated encryption value in the published information record, wherein the encryption value is configured to enable a user to detect whether the data item has been modified on the network site.