OBject EXchange (OBEX) is a communications protocol that facilitates binary transfers between Bluetooth enabled devices. Originally specified for Infrared Communications, it has since been adopted to Bluetooth and is utilized by a variety of different profiles such as OPP, FTP, PBAP and MAP. Bluetooth OBEX Server Test Suite can be used for evaluating Bluetooth OBEX Server implementations for security flaws and robustness problems.
Part K10 - Generic Object Exchange Profile
Part F2 - IrDA Interoperability
Infrared Data Association OBEX Protocol - April 1999
Bluetooth Specification: OBEX File Transfer Profile
Bluetooth Specification: OBEX Object Push Profile
Bluetooth Specification: OBEX PhoneBook Access Profile
Bluetooth Specification: OBEX Message Access Profile