Security information analysis device, system, method and program

A security information analysis method comprising:

• repeating processing of acquiring new security information by inputting security information indicating information regarding a security event to search means for receiving input information and searching for the security information from an information provider that provides the security information and searching for another new security information by inputting the acquired security information to the search means,
• wherein the search for the security information is changed to a search corresponding to a method indicated by simplification information defining a method for simplifying a combination of search means in which security information to be obtained does not increase when a route of the search means used for a series of searches for the security information includes the combination defined by the simplification information.

A non-transitory computer readable information recording medium storing a security information analysis program, when executed by a processor, that performs a method for:

• repeating processing of acquiring new security information by inputting security information indicating information regarding a security event to search means for receiving input information and searching for the security information from an information provider that provides the security information and searching for another new security information by inputting the acquired security information to the search means,
• wherein the search for the security information is changed to a search corresponding to a method indicated by simplification information defining a method for simplifying a combination of search means in which security information to be obtained does not increase when a route of the search means used for a series of searches for the security information includes the combination defined by the simplification information.