'Normal traffic' presentation slideshows

Misuse detection systems

Misuse detection systems. Contents. Overview of misuse based IDS SNORT. Overview of misuse-based IDS. Misuse detection is based on the premise that abnormal or malicious network traffic is different from normal traffic.

2.11k views • 191 slides

Misuse detection systems

Misuse detection systems. Contents. Overview of signature based IDS SNORT SNORT rules. Overview of signature based IDS. Signature-based detection is based on the premise that abnormal or malicious network traffic is different from normal traffic.

1.93k views • 177 slides

Privacy-preserving collaborative network anomaly detection

Privacy-preserving collaborative network anomaly detection. Haakon Ringberg. Unwanted network traffic. Problem Attacks on resources ( e.g. , DDoS, malware) Lost productivity ( e.g. , instant messaging) Costs USD billions every year Goal : detect & diagnose unwanted traffic

931 views • 74 slides

Photogrammetry

New Ideas in Scene Diagramming. Photogrammetry. What Photogrammetry is about. Photogrammetry Photo = Recording Light Grammetry = Measure Measurement using photographs. Benefits Highly Accurate Preserves the scene at the time the photos were taken

1.32k views • 52 slides

Hamsa: Fast Signature Generation for Zero-day Polymorphic Worms with Provable Attack Resilience

Hamsa: Fast Signature Generation for Zero-day Polymorphic Worms with Provable Attack Resilience. Zhichun Li , Manan Sanghi, Yan Chen, Ming-Yang Kao and Brian Chavez. Lab for Internet & Security Technology (LIST) Northwestern University. The Spread of Sapphire/Slammer Worms.

587 views • 45 slides

Models and Security Requirements for IDS

Models and Security Requirements for IDS. Overview. Sensitivity and detection as security requirements for IDS IDS using the security framework based on sensitivity and detection Combinatorial tools in intrusion detection. The system and attack model. The model of the system: Scenario

510 views • 44 slides

Models and Security Requirements for IDS

Models and Security Requirements for IDS. Overview. The system and attack model Security requirements for IDS Sensitivity Detection Analysis methodology IDS satisfying the framework Combinatorial tools in intrusion detection. The system and attack model. The model of the system:

488 views • 43 slides

Models and Security Requirements for IDS

Models and Security Requirements for IDS. Overview. The system and attack model Security requirements for IDS Sensitivity Detection Analysis methodology IDS satisfying the framework Combinatorial tools in intrusion detection. The system and attack model. The model of the system:

511 views • 43 slides

Modeling Network Traffic as Images

Modeling Network Traffic as Images. Seong Soo Kim and A. L. Narasimha Reddy Computer Engineering Department of Electrical Engineering Texas A&M University {skim, reddy}@ee.tamu.edu. Contents. Introduction and Motivation Network Traffic as Images Visual Representation

463 views • 33 slides

Modeling Network Traffic as Images

Modeling Network Traffic as Images. Seong Soo Kim and A. L. Narasimha Reddy Computer Engineering Department of Electrical Engineering Texas A&M University {skim, reddy}@ee.tamu.edu. Contents. Introduction and Motivation Network Traffic as Images Visual Representation

467 views • 33 slides

Cortex Program Status Brief

419 views • 30 slides

Volume Anomaly Detection

CS 386M. Volume Anomaly Detection. December 3, 2009 Joohyun Kim Sooel Son. # Diagnosing Network-Wide Traffic Anomalies SIGCOMM 2004. # Spatio-Temporal Compressive Sensing and Internet Traffic Matrices (SIGCOMM 2009). The purpose of our project.

514 views • 29 slides

BotGAD : Detecting Botnets by Capturing Group Activities in Network Traffic

BotGAD : Detecting Botnets by Capturing Group Activities in Network Traffic. Hyunsang Choi , Heejo Lee, and Hyogon Kim COMSWARE '09, Proceedings of the Fourth International ICST Conference on COMmunication System softWAre and middlewaRE. Presenter: Yi Ning Chen. Outline.

479 views • 27 slides

System and Policy in Korea on cyber attacks

System and Policy in Korea on cyber attacks. 2011.11.28 Jeong Min, Lee KISA. Contents. Korea Cyber Security Framework DDoS Response System Security Monitoring Center Detection Tools DNS Sinkhole Cyber Cure System for Infected PCs DDoS Cyber Shelter DDoS Response Case :

545 views • 26 slides

425 views • 22 slides

Polymorphic blending attacks Prahlad Fogla et al USENIX 2006

Presented By Himanshu Pagey. Polymorphic blending attacks Prahlad Fogla et al USENIX 2006. Main Theme of the paper. How to attack an anomaly based IDS ,which uses payload statistics ? Are these attacks feasible ? Are these attacks hard?

293 views • 16 slides

PROWORDS

PROWORDS. Prowords are a special set of words used for clarity and brevity in communications. Most commonly used prowords are:. AFFIRMATIVE Yes. AVAILABLE Used when a unit is ready for assignment.

266 views • 15 slides

A Proposal of New Benchmark Data to Evaluate Mining Algorithms for Intrusion Detection

226 views • 12 slides

Scavenger performance

Scavenger performance. Cern External Network Division - Caltech Sylvain.ravot@cern.ch Datagrid WP7 - 24 January, 2002. Introduction.

210 views • 12 slides

259 views • 4 slides