Patent ID: 7913299

Claim:
In a computer system having a screen, a method for firewall use of certified binaries, the method comprising: reading a plaintext component from a digital signature; searching the plaintext component for an identifier to indicate it contains a firewall information block; in response to finding the identifier: reading in a TotalTCPIPPorts field for a total number of sockets to be opened for an application; reading in a plurality of ports and descriptions for each of the plurality of ports; in response to a port being opened being present in a list of ports: displaying on the screen information from the plaintext component up to a block including the identifier, the port being opened and the port description; prompting an instruction on the screen; in response to a port being opened being absent in a list of ports: displaying on the screen information from the plaintext component tip to a block including the identifier; in response to a determination that the application has exceeded a value of the TotalTCPIPPorts: displaying a warning on the screen that the application is opening additional ports beyond the default number specified; displaying a warning on the screen that opening the additional ports should be avoided unless they have modified the configuration of this application to use a port or additional ports than by default; and prompting the instruction on the display.