Registered users including businesses attach a one-time-use identity verifier to as many financial and other transactions as they choose to protect themselves from identity thieves. This process has a high selectivity towards linear disulfides. 1nonane derivative of formula I,wherein each of the substituents is given the definition as set forth in the specification and claims, or a pharmaceutically acceptable salt or solvate thereof. The method used in each phase can be optimized to suit that type of operation without compromising operation during other phases. Hand pressure applied to the film is capable of causing the bottom surface of the film surrounding the pocket to burst while the top surface of the film remains intact. A peripheral bus power controller includes a first terminal, a second terminal coupled to receive an power enable input signal from a host controller, and a third terminal coupled to provide an over-current output signal indicative of an over-current condition to the host controller.