... desire to go beyond simple intrusion detection to intrusion prevention, more vendors have begun using the firewall not just as an IDS sensor but as an actual IPS device in and of itself (particularly ... appliances, the use of host IPS agents helps significantly improve the deterrent capabilities and the defenses of a network. With alarms from firewalls, dedicated IDS appliances, and host IPS agents, ... drop the offending traffic. Overall, the role of firewalls in intrusion detection is still being defined as vendors migrate more and more IDS code into the firewall appliance. The Firewall...
Ngày tải lên: 26/01/2014, 04:20
... Signature Based, Anomaly Based and Specification Based I D S Signature based intrusion detection (misuse detection) is one of the commonly used and yet accurate methods of in- trusion detection. ... anomaly and s ignature based intrusion detec- tion. There are two options in front of us, i.e. host based or network based IDS. The host based IDS can be eas- ier to implement, though the network based ... that produce and con- sume intrusion- related information” . Where CIDF and IDAR res pectively stand for “Common Intrusion Detec- tion Framework” and Intrusion Detection Analysis and Resp onse”. Considering...
Ngày tải lên: 05/03/2014, 23:20
Perspectives of Chief Ethics and Compliance Officers on the Detection and Prevention of Corporate Misdeeds ppt
... A RAND INSTITUTE FOR CIVIL JUSTICE CENTER Center for Corporate Ethics and Governance CONFERENCE PROCEEDINGS Perspectives of Chief Ethics and Compliance Officers on the Detection and Prevention ... activated, a rousing speech and memorandum from the CEO is delivered, and an “ethics officer” appointed, then all the employees and managers will join hands in a “Kumbaya” moment, and the program will ... integrity and corporate ethics starts with a senior- level chief ethics and compliance officer (CECO) who understands the compliance and ethics field, is empowered and experienced, and who has...
Ngày tải lên: 06/03/2014, 22:20
intrusion detection and correlation challenges and solutions (advances in information security)
... series: INTRUSION DETECTION AND CORRELATION: Challenges and Solutions by Christopher Kruegel‚ Fredrik Valeur and Giovanni Vigna; ISBN: 0-387-23398-9 THE AUSTIN PROTOCOL COMPILER by Tommy M. McGuire and ... original signal into two frequency-bands (called subbands), which are often denoted as coarse scale approximation (lowpass subband) and detail signal (highpass subband). Then, the same procedure is ... all aspects of computer and network security and related areas such as fault tolerance and software assurance. ADVANCES IN INFORMATION SECURITY aims to publish thorough and cohesive overviews...
Ngày tải lên: 03/06/2014, 01:41
Báo cáo toán học: " Video analysis-based vehicle detection and tracking using an MCMC sampling framework" potx
... motion -based observation model, and the vehicle detection al- gorithm. LS conceived of the study and participated in its design and co- ordination. MN carried out the design of the appearance -based ... hand, experiments have been carried out in the complete system integrating vehicle detection and tracking over a wide variety of video sequences. 7.1 Experiments on vehicle detection The SVM -based ... of appearance -based features, but also considers a feature Video analysis -based vehicle detection and tracking using an MCMC sampling framework Jon Arr´ospide ∗1 , Luis Salgado 1 and Marcos Nieto 2 1 Escuela...
Ngày tải lên: 20/06/2014, 20:20
Introduction to the basic approaches and issues of Intrusion Detection
... 2001 1 Network Based Intrusion Detection Tutorial 1 Introduction to the basic approaches and issues of Intrusion Detection Hello! Welcome to the first half of our network based intrusion detection ... the Intrusion Detection Working Group (IDWG) and its efforts to define formats and procedures for information sharing between intrusion detection systems and components. In their Intrusion Detection ... of intrusion detection reporting * Place “call pre-emption” capability (software and personnel) in standby mode * Review and update INFOCON ORANGE and INFOCON RED contingency plans Owners and...
Ngày tải lên: 04/11/2013, 13:15
Tài liệu Intrusion Detection Overview and Trends in Internet Attacks pptx
... considering host- based security layers. These range from host- based intrusion detection systems to personal firewalls. Some of these are free: TCP Wrappers for Unix and Nuke Nabber and Zone Alarm, ... mechanism for host C to circumvent this firewall block and access host A. On the right, we see that host C connects to the Gnutella net previously set up by A and B. Through host B on the net, host ... low and slow and covert channels. Covert channels involves hiding information in packet headers, or in what is called null padding, and can be a handy way to synchronize with Trojans. Low and...
Ngày tải lên: 24/01/2014, 09:20
Tài liệu Intrusion Detection Patterns and Analysis ppt
... â2000, 2001 12 Firewalls and Intrusion Detection ã Firewalls perturb traffic disrupt 3-way handshake ã Firewall logs are still the primary method of doing intrusion detection ã Consider the ... makes a wonderful policy for intrusion detection and security in general. An allow everything not specifically denied firewall policy makes site customized intrusion detection very hard. In either ... at the trace above on slide 26. Jot down its purpose and severity. Key to Understanding: 1234 and 27374 are probably ports for Trojan horse software that runs on Windows systems. As you calculate...
Ngày tải lên: 24/01/2014, 10:20
Báo cáo " A program anomaly intrusion detection scheme based on fuzzy inference " potx
... anomaly intrusion detection is still in an early stage, promising results have been reported by several fuzzy -based anomaly detection approaches. Cho [7] reported a high detection rate and a ... those, based on non-fuzzy frequent episode rules. Good detection results were also reported in [1,3,6]. In this paper, we propose a fuzzy -based detection scheme which is based on the HMM- based ... two-layer detection scheme proposed in our previous work [5], and the normal database detection scheme [4]. The proposed detection scheme aims at reducing false alarms and increasing the detection...
Ngày tải lên: 22/03/2014, 09:20
Báo cáo khoa học: "Topic Models for Word Sense Disambiguation and Token-based Idiom Detection" pdf
... Linguistics Topic Models for Word Sense Disambiguation and Token -based Idiom Detection Linlin Li, Benjamin Roth, and Caroline Sporleder Saarland University, Postfach 15 11 50 66041 Saarbr ă ucken, ... sense induc- tion) and knowledge -based approaches (see Mc- Carthy (2009) for an overview). While most su- pervised approaches treat the task as a classifica- tion task and use hand-labelled corpora ... distribution and sampling a word from that topic, the enhanced model also generates a distri- butional neighbour for the chosen word and then assigns a sense based on the word, its neighbour and the...
Ngày tải lên: 23/03/2014, 16:20
thesis-a hidden markov model based approach for face detection and recognition
... w5 h5" alt="" Head Detection Foregroround Regions Background Segmentation Background Model Adaptation Background Template Deformable Best Face SelectionFace TrackingEye Detection Constraints Eye ... alt=""
Ngày tải lên: 24/04/2014, 14:09
software agent-based applications, platforms and development kits
... sharing the intent and the effort of promoting the evolution of this software tool and its adoption by the mobile telco industry as a java -based de-facto standard middleware for agent -based applications. ... J2SE and Personal Java environments, JADE supports mobility of code and of execution state so that an agent can stop running on a host, migrate its code and state on a different remote host, and ... supported by impor- tant research and development results and reinforced by the increasing uptake of agent -based solutions and services for real-world industries. In fact, software agent technology successfully...
Ngày tải lên: 03/06/2014, 02:06
Báo cáo hóa học: " Intrusion detection model based on selective packet sampling" ppt
... Symantec Host IDS: Scalable Intrusion Detection and Prevention Solution for Critical Servers. http://www.symantec.com (2007) 5. Checkpoint Ltd., IPS1: Robust and Accurate Intrusion Prevention. ... this deficiency, host- based IDS solutions have been introduced [4,5]. Host- based IDS products run on a server rather than at the network gateway. Unfortunately, however, host- based solutions can ... network is reported. Keywords: Network Intrusion, Intrusion Detection System, IP Packets, Markov Process, Birth and Death Model 1. Introduction Network intrusion detection systems (IDS) perform a vital...
Ngày tải lên: 20/06/2014, 22:20
Báo cáo hóa học: "Research Article Joint Signal Detection and Classification Based on First-Order Cyclostationarity For Cognitive Radios" pot
Ngày tải lên: 21/06/2014, 19:20
Báo cáo hóa học: " Research Article Detection and Parameter Estimation of Multicomponent LFM Signal Based on the Cubic Phase Function" pptx
Ngày tải lên: 21/06/2014, 22:20
Báo cáo hóa học: " Texture-Gradient-Based Contour Detection Nasser Chaji1, 2 and Hassan Ghassemian1" ppt
Ngày tải lên: 22/06/2014, 23:20
Báo cáo hóa học: " Research Article Subspace-Based Algorithms for Structural Identification, Damage Detection, and Sensor Data Fusion" ppt
Ngày tải lên: 22/06/2014, 23:20