The article introduced a scheme to manage assets based on 4 A system. This scheme can realize the control of whole life cycle of assets

including asset discovery

integration into 4 A system

asset information collection

asset security vulnerability risk detection etc.

It can be used for the scenes such as the detection of the unknown assets

the establishment of list of all assets

the collection of assets fingerprints

the detection of abnormal assets

and the detection of asset vulnerability.