cardos-tool 1 OpenSC OpenSC Tools opensc cardos-tool displays information about Card OS-based security tokens or format them cardos-tool OPTIONS Description The cardos-tool utility is used to display information about smart cards and similar security tokens based on Siemens Card/OS M4. Options name, name Use the card driver specified by name. The default is to auto-detect the correct card driver. , Format the card or token. , Display information about the card or token. number, number Specify the reader number number to use. The default is reader 0. , Causes cardos-tool to be more verbose. Specify this flag several times to enable debug output in the opensc library. , Causes cardos-tool to wait for the token to be inserted into reader.