Aug 14, 2007: JWIS2008 will be held at Seoul, Korea on July 10-11, 2008. JWIS2009 and JWIS2010 are planned to be held at Taiwan and Japan, respectively. Aug 14, 2007: The best paper awards of JWIS 2007 are as follows. A Novel Concept of Network Incident Analysis based on Multi-layer Observations of Malware Activitie Koji Nakao, NICT, Japan Katsunari Yoshioka, NICT, Japan Daisuke Inoue, NICT, Japan Masashi Eto, NICT, Japan Proposal for an Automated Phishing Protection System Masanori Hara, KDDI R&D Laboratories Inc., Japan Ayumu Kubota, KDDI R&D Laboratories Inc., Japan Yutaka Miyake, KDDI R&D Laboratories Inc., Japan SpoofSifter: Scheme to Prevent Phishing by Detecting User's Posting to Spoofed Website Yuna Kim, Pohang University of Science and Technology, Korea Hun Seok Choi, Pohang University of Science and Technology, Korea Jong Kim, Pohang University of Science and Technology, Korea Aug 14, 2007: Number of participant was about 100 from Korea, Japan, Taiwan, Belgium, Iran, etc. Aug 9, 2007: Presentation files of Invited Talk V is uploaded. Aug 7, 2007: Presentation files of Invited Talk I, II, IV are uploaded. July 26, 2007: Program page is updated. July 14, 2007: Program page is updated. July 6, 2007: Accomodation page is updated. (Shinjuku Prince Hotel) July 2, 2007: List of accepted papers is updated. June 4, 2007: Deadline of submission is extended to June 8, 2007. May 28, 2007: Registration, Venue Information, Accomodation page is updated. April 12, 2007: Open paper submission page