Annual Report from Kansai Research Group

Cert Research Annual Report

Cert Research Annual Report

Cert Research Annual Report

Botnet size is often reported as a number of IP addresses, but the link between IP addresses and infected machines is more complicated than a simple one-to-one relationship. To count the number of infected machines when we have only an aggregated view of a botnet, we suggest building a precise probability model of the observable behavior of a single machine, and applying that model to the aggre...

Cert Research Annual Report

Botnet size is often reported as a number of IP addresses, but the link between IP addresses and infected machines is more complicated than a simple one-to-one relationship. To count the number of infected machines when we have only an aggregated view of a botnet, we suggest building a precise probability model of the observable behavior of a single machine, and applying that model to the aggre...

1999 Research Engineering Annual Report

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI Program Office provides ...