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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, CS, IN (Joint) |
2007-09-21 13:40 |
Miyagi | Tohoku University | A Network Application Identification Method Using Similarity of Packet Payloads Akihito Funaki, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.)  CS2007-19 |
[more] | CS2007-19 pp.15-20 |
| NS, CS, IN (Joint) |
2007-09-21 14:00 |
Miyagi | Tohoku University | An Enhancement of Network Anomaly Detection Method Using Occurence Probability Matrices of Correlation Coefficients Hiroaki Meguro, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) CS2007-20 |
Recently, a network anomaly detection method focusing correlation coefficients between traffic features has been pro... [more] |
CS2007-20 pp.21-26 |
| ICM | 2007-05-11 09:40 |
Kochi | Kochi Uni. of Technology | Classifying Network Applications Using Transition Pattern of Payload-length Shinnosuke Yagi, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) |
Recently, information leakage caused by illegal use of network applications (e.g. P2P application) has become a new soci... [more] | |
| CQ, CS (Joint) |
2007-04-24 09:25 |
Kagoshima | Kagoshima University | Detecting Causal Hosts of Anomalous Traffic using Difference of Anomaly Score Yuji Waizumi, Hideki Saga, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) CS2007-7 |
e propose a method to specify hosts which send anomalous pakects when a notwork anomaly is detected. Our proposed met... [more] |
CS2007-7 pp.37-42 |
| CQ, CS (Joint) |
2007-04-24 09:50 |
Kagoshima | Kagoshima University | Transmission Control in Transport Protocols for Mitigating Effects of Pulsing Denial of Service Attacks Hiroshi Tsunoda, Kenjiro Arai, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) CS2007-8 |
Pulsing Denial-of-Service (DoS) attacks, which can significantly degrade the communication quality (e.g. throughput) of... [more] |
CS2007-8 pp.43-48 |
| CS, IE, ITE-BCT, IPSJ-AVM | 2006-12-15 10:55 |
Aichi | Nagoya Univ. | Discriminating Network Applications by using Changes in the Compositon of Communication Data Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) CS2006-61 IE2006-129 |
A person-to-person imformation sharing is easily realized by P2P networks that serves are unnecessary to do so. Leakag... [more] |
CS2006-61 IE2006-129 pp.19-24 |
| CS, IE, ITE-BCT, IPSJ-AVM | 2006-12-15 11:20 |
Aichi | Nagoya Univ. | Reducing False Positive and Observation Cost in Bandwidth Usage-based Pulsing DoS Detection Schemes Kenjiro Arai, Hiroshi Tsunoda, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) CS2006-62 IE2006-130 |
Pulsing Denial-of-Service (PDoS) attacks seriously degrade the throughput of TCP flow and consequently pose a grave con... [more] |
CS2006-62 IE2006-130 pp.25-30 |
| IN, NS, CS (Joint) |
2006-09-15 15:00 |
Miyagi | Using Multiple Normal states for Network Anomaly Detection Naotoshi Hiramatsu, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ) CS2006-32 |
Network anomaly detection requires modeling the normal state of the network. When the observation quantities of network... [more] |
CS2006-32 pp.61-66 |
|
| IN, NS, CS (Joint) |
2006-09-15 15:20 |
Miyagi | A Low Cost Worm Detection Technique based on Flow Payload Clustering Youhei Suzuki, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ) CS2006-33 |
Recently, damages of information systems by worms have been reported at the global level. To control these damages, some... [more] | CS2006-33 pp.67-72 |
|
| IN, NS, CS (Joint) |
2006-09-15 15:40 |
Miyagi | Detecting Pulsing Denial-of-Service Attacks by Using Bandwidth Usage Condition Kenjiro Arai, Hiroshi Tsunoda, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) CS2006-34 |
Pulsing Denial-of-Service (PDoS) attacks seriously degrade the throughput of TCP flow and consequently pose a grave conc... [more] | CS2006-34 pp.73-78 |
|
| IN, NS, CS (Joint) |
2006-09-15 16:00 |
Miyagi | Increasing Efficiency of DoS-Attack Traceback over Mobile Networks Taishi Tochiori, Hiroshi Tsunoda, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) CS2006-35 |
Denial of Service(DoS) attacks pose a serious threat to the Internet. Mobile networks, which are expected to develop rap... [more] | CS2006-35 pp.79-84 |
|
| CQ | 2006-07-13 13:00 |
Hokkaido | Future University-Hakodate | A Study on Automatic Classification of Worm Flows Based on Common Pieces of Flow Payloads Hiroshi Tsunoda, Yuji Waizumi, Zheng Sekibe, Yoshiaki Nemoto (Tohoku Univ.) CQ2006-20 |
Security management is a core issue in the current Internet, and illegal accesses is a serious problem in security mana... [more] |
CQ2006-20 pp.17-22 |
| NS | 2006-05-18 17:00 |
Kyoto | Kyoto University Clock Tower Centenial Hall | A State Evaluation Method of Network Traffic using Histograms of Correlation Coefficients Yuji Waizumi (Tohoku Univ.), Junichi Hirose (Honda Motor), Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) NS2006-29 |
We propose a network traffic modeling method using a histogram of the probabilities of of occurr ence of correlation co... [more] |
NS2006-29 pp.33-36 |
| ICM, NS, CQ (Joint) |
2005-11-17 14:00 |
Shimane | Kunibiki-messe (Matsue city) | Traffic Pattern Filtering Based on Lower Bounds of Traffic Volume for Improving DDoS Traceback Accuracy Hironori Utsumi, Hiroshi Tsunoda, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) |
For Traffic pattern based traceback techniques, non-DoS traffic included in DoS traffic becomes a source of noise which ... [more] | NS2005-110 pp.1-4 |
| ICM, NS, CQ (Joint) |
2005-11-17 14:25 |
Shimane | Kunibiki-messe (Matsue city) | A network state evaluation method based on correlation between types of packets Junichi Hirose, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) |
[more] | NS2005-111 pp.5-8 |
| ICM, NS, CQ (Joint) |
2005-11-17 14:50 |
Shimane | Kunibiki-messe (Matsue city) | Detecting Worms based on Similarity of Flow Payloads Masashi Tsuji, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) |
Owing to the excessive amount of damage they are causing, epidemic worms have become a social problem. Recent researches... [more] | NS2005-112 pp.9-12 |
| CS, IN, NS (Joint) |
2005-09-15 10:15 |
Miyagi | Tohoku Univ. | A Detection Technique of Epidemic Worms using Clustering of Packet Payload Yuji Waizumi, Masashi Tsuji, Yoshiaki Nemoto (Tohoku Univ.) |
Global damages of information systems by epidemic worms have been reported because the spreading speed of worms has be... [more] |
CS2005-19 pp.19-24 |
| CS, IN, NS (Joint) |
2005-09-16 10:15 |
Miyagi | Tohoku Univ. | A Network Anomaly Detection based on Multi-Stage Traffic Analysis Masashi Tsuji, Yuji Waizumi, Hiroshi Tsunoda, Yoshiaki Nemoto (Tohoku Univ.) |
The explosive growth of the Internet has increasingly given rise to better sophisticated and larger number of intrusions... [more] | IN2005-72 pp.67-72 |
| NS | Toyama | Toyama Prefectural University | Improving Accuracy of Network-based Anomaly Detection Using Multiple Detection Modules Yohei Sato, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) |
[more] | NS2004-144 pp.45-48 |
|
| NS, CS, IN | 2004-09-03 09:00 |
Miyagi | Tohoku University | Proposal of tracing DoS attack roots by analysing traffic patterns using Independent Component Analysis Tohru Satoh, Yuji Waizumi, Yoshiaki Nemoto (Tohoku Univ.) |
In recent years, DoS(Denial of Service) attack and more powerful DDoS(Distributed DoS) attack pose security problems on... [more] | NS2004-101 IN2004-60 CS2004-56 pp.1-6 |
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