| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a cryptographic processing device which increases the number of cryptographic communication connections and maintains a decoding rate of a cryptographic communication connection of high importance. <P>SOLUTION: A display device 107, which receives image data transmitted from an imaging device 102 via packet communications based on IPsec protocols, determines a degree of importance of image data received by an importance degree determination module 115, and preferentially stores security association (SA) corresponding to transmission of the image of high importance to a first SA storage module (SRAM) 116. <P>COPYRIGHT: (C)2013,JPO&INPIT |
