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| Internet Activities Monitored |
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| Signature based Intrusion Detection The graph below portrays the number of malicious activities classified by method  Access attempts against sensors The graph below portrays the number of connection attempts classified by destination port  The graph below portrays the number of connection attempts classified by source country  The graph below portrays the number of connection attempts classified by destination port(Japan)  The graph below portrays the number of connection attempts classified by source port  These are the statistics of number of attacks and scans detected by sensors installed at Internet connection points of various Japanese police institutes. |
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