| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To reduce degradation in data transmission efficiency through a network by reducing a process delay caused by CPU load that increases by application of IPsec or the like. <P>SOLUTION: An IP network communication system having a security function comprises a means for dividing a transmission data into a plurality of packets, a means for encrypting only part of a plurality of packets having been divided, with remaining packets being not encrypted, and a transmission means for transmitting the encrypted packet and the non-encrypted packets. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
