DIY doorlock system via FreeBSD6.2 + Bluetooth HID stack + libpasori. ... to authenticate a user, this system uses MAC addr(FeliCa IDm/NFCID2 or Bluetooth address). so it's not so secure... this system currently has 25 ID and used everyday at UEC MMA. small white square seen in bottom-left corner of the window is FeliCa reader/writer PaSoRi(SONY RC-S320). RC-S320 : http://www.sony.co.j