The Jakarta Post reports that the Indonesian government will attempt to use the Automatic Identification System (AIS) to manage their fisheries.
They plan to exploit an open source system called “Global Fishing Watch,” a partnership between SkyTruth, Oceana and Google. There are certainly limitations on the data available from this system. AIS can be turned off or spoofed, but the Global Fishing Watch website has some answers for these limitation, and careful tracking can to some extent mitigate the problems.
More here (pdf).