FASCIA is an open source software to collect, aggregate and store IMSI and related information such as MCC, MNC, LAC and CellID (or other meta-information).
The goal is to gather information from (IMSI catchers or passive interception from mobile networks (such as GSM-R, GSM480, GSM850 GSM900, DCS1800, PCS1900))
in a standard format, then aggregate the information into the FASCIA database and to provide an easy interface to lookup IMSI and the associated meta-information.
The [FASCIA format](./doc/format.md) is a simple JSON format to exchange information from mobile network monitoring devices (such as IMSI catchers, passive analysis tools) into
a common simple format and to be processed by FASCIA.
# Where is the name coming from?
The name [FASCIA comes after the NSA program](https://en.wikipedia.org/wiki/FASCIA_(database)) which collects device-location information.
# Is this legal to operate such software?
This always depends of your scope, objectives and legitimate interests. Such system can also be used for security measures with a noble goal, it can be used to
demonstrate the privacy implication of using a mobile device or it can be illegally used. In any case, you are responsible to comply with the law(s), regulations