A hair processing composition contains an alkoxysilane ; an organic acid; and water and has a pH in a range of from 2 to 5. A user firstly encrypts details of a transaction to be performed on a personal digital assistant or similar device, and then transfers the encrypted data to a third party device. The OSB circuit has a voltage controlled capacitance connected in circuit with each output terminal to control the effective capacitance between the output terminals and ground. Further, since the number of reading bits is set, it is also necessary to read other unnecessary information when only 1 bit is to be read.