摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a magnetic recording apparatus and a magnetic recording method improving security by recording encrypted data. <P>SOLUTION: The magnetic recording apparatus has: magnetic wires 12a to 12p that include a magnetic material and record data by a magnetization direction in magnetic domains which correspond to a minimum unit of the data, a magnetic domain driving section 14 that moves the magnetic domains by applying a current to the magnetic wires 12a to 12p, an encrypting section 86 that encrypts input data, writing sections 18a to 18p that write the encrypted data encrypted at the encrypting section 86 in the magnetic domains of the magnetic wires 12a to 12p, reading sections 16a to 16p that read the encrypted data written by the writing sections 18a to 18p from the magnetic domains of the magnetic wires 12a to 12p, and a decoding section 84 that decodes and outputs the encrypted data which is read from the magnetic domains of the magnetic wires 12a to 12p by the reading sections 16a to 16p. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |