introduction to system and network security ppt
The CERT® Guide to System and Network Security Practices pdf
... GUIDE TO SYSTEM AND NETWORK SECURITY PRACTICES 8 THE CERTđ GUIDE TO SYSTEM AND NETWORK SECURITY PRACTICES To Identify and Enable Systems and Network Logging MechanismsIdentify and Install Tools ... considerations,12 THE CERTđ GUIDE TO SYSTEM AND NETWORK SECURITY PRACTICES5. Refer to the SAGE (System Administrators Guild) job description for intermediate system administrators,available at http://www.usenix.org/sage/jobs/jobs-descriptions.html#Intermediate. ... insufficient time, knowledge, and skill to address the wide rangeof demands required to keep today’s complex systems and networks up and running.Additionally, evolving attack methods and emerging software...
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Tài liệu Introduction To Statics And Dynamics P1 ppt
... distinguishingvectors from scalars. Vector addition is motivated by the need to add forces and relative positions, dot products are motivated as the tool which reduces vectorequations to scalar equations, and ... Vectors for mechanicsAdding and subtracting with componentsBecause a vector can be broken into a sum of orthogonal vectors, because addition isassociative, and because each orthogonal vector ... expands statics to include material properties and also paysmore attention todistributed forces (traction and stress). This book only occasionallytouches lightly on strength of materials topics...
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CIS 551 / TCOM 401 Computer and Network Security pptx
... confidentiality and integrity requirements– Mandatory access control incorporated into the major subsystemsof the kernelã Limit tampering and bypassing of application security mechanismsã Confine damage ... determine who is authorized to access theobjects he creates.ã Mandatory: The creator of an object does not necessarilyhave the ability to determine who has authorized access to it.– Typically policy ... Example: Bank auditor cannot issue checks. 2/6/06 CIS/TCOM 551 2Announcementsã Reminder: Project 1 is due TODAY Mail your .tar file to Karl by midnight tonight.ã Some of today's slides...
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Tài liệu Module 1: Introduction to Change and Configuration Management Design pptx
... computer startup and shutdown, and user logon and logoff. Folder redirection options Allows an administrator to redirect specific users’ folders to the network. Topic Objective To introduce ... Store Active Directory, the Windows 2000 Server directory service, hierarchically stores information about network objects and makes this information available to administrators, users, and ... upgraded systems, and the timing of this. CCM technologies enable IT staff to control how, when, and where software is distributed, in addition to providing inventory, reporting, and monitoring...
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Tài liệu Sybex - Active Defense Guide to Network Security pptx
... Comprehensive Guide to Network Security page 31address changed. If the router were to fail and you had to replace it with a new one, you would also have to go back to Fritz’s system and modify the ... Comprehensive Guide to Network Security page 33 Network Layer The network layer describes how systems on different network segments find each other; it also defines network addresses. A network address ... need to protect? From what sources am I trying to protect these assets? Who may wish to compromise my network and to what gain? Active Defense — A Comprehensive Guide to Network Security ...
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Tài liệu Module 3: Identifying Threats to Network Security pptx
... Lesson: Introduction to Security Threats 2 Lesson: Predicting Threats to Security 8 Lab A: Identifying Threats to Network Security 15 Module 3: Identifying Threats to Network Security ... Scambray and Stuart McClure, published by McGraw-Hill Osborne Media. Key points Additional reading 16 Module 3: Identifying Threats to Network Security Lab A: Identifying Threats to Network Security ... attack prominent targets or create automated tools for others to attack networks. Advanced. Highly skilled attackers present a serious challenge to network security because their methods of...
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Tài liệu Cryptography and Network Security Principles and Practices, Fourth Edition ppt
... entional Cryptosystem[View full size image]Cryptography and Network Security Principles and Practices, Fourth Edition37 / 526 ã Table ofContentsã IndexCryptography and Network Security ... important network security tools and applications, including Kerberos, X.509v3 certificates, PGP,S/MIME, IP Security, SSL/TLS, and SET.Part Four. System Security: Looks at system- level security ... designed to protect data and to thwart hackers is computer security. The second major change that affected security is the introduction of distributed systems and the use of networks and communications...
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How To Set Up Wireless Network Security ppt
... need to stop this service to continue”. Press “Yes” to continue. 9. Press “Complete” to finish the Wizard. Part 3-2: 802.1x TLS Logon Step 1: Get a CA 1. Connect your computer to the network ... 14. Under Dos command type “c:\secedit/refreshpolicy machine_policy” and press Enter. 17. Go to Start > Programs > System Administrative tools > Active Directory Users and Computers 18. ... Ctrl key. Press “OK” to continue. 5. Go to Start> Program> System Administrative Tools> Active Directory Users and Computers. 6. Right Click on your Domain and click “Properties”....
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Cryptography and Network Security Chapter 6 pptx
... blocks of data main use is sending a few blocks of data Cryptography and Cryptography and Network Security Network Security Chapter 6Chapter 6Fourth EditionFourth Editionby William ... for bursty high speed linksrandom access to encrypted data blocksrandom access to encrypted data blocksprovable security (good as other modes)provable security (good as other modes)but ... stream) have a pseudo random have a pseudo random keystreamkeystreamcombined (XOR) with plaintext bit by bit combined (XOR) with plaintext bit by bit randomness of randomness of stream...
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Cryptography and Network Security Chapter 7 pptx
... “pseudorandom numbers”created by “created by “Pseudorandom Number Generators Pseudorandom Number Generators (PRNGs)”(PRNGs)” Cryptography and Cryptography and Network Security Network ... of many uses of random numbersrandom numbers in cryptography in cryptography nonces in authentication protocols to prevent replaynonces in authentication protocols to prevent replaysession ... NoiseNatural Random Noisebest source is natural randomness in real world best source is natural randomness in real world find a regular but random event and monitor find a regular but random...
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Chapter 1 Introduction to Routing and Packet ForwardingRouting Protocols and Concepts quangkien@gmail.com.Topicsl Inside the Router Ÿ Routers are computers Ÿ Router CPU and Memory Ÿ Internetwork Operating System Ÿ Router Bootup Process Ÿ Router Ports doc
... Routers are computersl Router CPU and Memoryl Internetwork Operating System l Router Bootup Processl Router Ports and Interfacesl Routers and the Network Layer 2Topicsl Inside the RouterŸ Routers ... computersŸ Router CPU and MemoryŸ Internetwork Operating System Ÿ Router Bootup ProcessŸ Router Ports and InterfacesŸ Routers and the Network Layerl Path Determination and Switching FunctionŸ ... 29Ethernet Framel Layer 2 addresses: Ÿ Interface -to- Interface on the same network. Ÿ Changes as packet is decapsulated and encapsulated from network to network l Layer 3 addresses:Ÿ Original source...
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Cryptography and Network Security Chapter 10 pptx
... public-key encryption to use of public-key encryption to distribute secret keysdistribute secret keys Cryptography and Cryptography and Network Security Network Security Chapter 10Chapter ... properties of directory and requires users to know public key and requires users to know public key for the directoryfor the directorythen users interact with directory to then users interact ... load in storing imposes a significant load in storing and processing keys and messages and processing keys and messagesan alternative is to use elliptic curvesan alternative is to use elliptic...
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Báo cáo khoa học: "From Single to Multi-document Summarization: A Prototype System and its Evaluation" pptx
... for IR Systems) project started in 2000 in Japan. DUC and TSC both aim to compile standard training and test collections that can be shared among researchers and to provide common and large ... macro-averaged scores for the humans, two baselines, and 12 systems. We assign a score of 4 to all, 3 to most, 2 to some, 1 to hardly any, and 0 to none. The value assignment is for convenience ... position (Lin and Hovy 1997), stigma words (Edmundson 1969), and a simplified version of MMR (Goldstein et al. 1999) to select and filter content. To improve topic coverage and readability,...
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