| 摘要 |
PROBLEM TO BE SOLVED: To enable updating of security policy items even in a remote access or the like which can not know information of all selectors beforehand.SOLUTION: An encryption communication device using a protocol ensuring a security of data flowing through a network has communication means 101 and 108 performing a transmission/reception of an IP packet, a management means managing a database in which information indicating whether or not security processing is applied is registered, and an updating means updating information registered in the database. |
