Tài liệu Information Security: The Big Picture

Tài liệu Information Security: The Big Picture – Part VI doc

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part VI Stephen Fried10 Information Security: The Big Picture - SANS GIAC ... valid.30 Information Security: The Big Picture - SANS GIAC © 2000 30Viruses• Spread in many ways – Shared disks – Downloaded programs–E-mail• Preventing spread – Use good, up-to-date anti-virus ... find a network device requiring authentication that does not support RADIUS.22 Information Security: The Big Picture - SANS GIAC © 2000 22Kerberos•3RDparty authentication service• Database...

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Tài liệu Information Security: The Big Picture – Part IV doc

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part IVStephen Fried10 Information Security: The Big Picture - SANS GIAC ... they have is the spoofed IP address of the victim. All the computers on the network then send replies back to the poor victim. The victim then becomes overwhelmed with replies. The result can ... re-directs the ping to all the other hosts on that network, which then act as the agents for the attack. Being good little agents, they want to reply to the request. However the only information they...

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Tài liệu Information Security: The Big Picture – Part VI pptx

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part VI Stephen Fried10 Information Security: The Big Picture - SANS GIAC ... valid.30 Information Security: The Big Picture - SANS GIAC © 2000 30Viruses• Spread in many ways – Shared disks – Downloaded programs–E-mail• Preventing spread – Use good, up-to-date anti-virus ... find a network device requiring authentication that does not support RADIUS.22 Information Security: The Big Picture - SANS GIAC © 2000 22Kerberos•3RDparty authentication service• Database...

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Tài liệu Information Security: The Big Picture – Part V pdf

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part VStephen Fried10 Information Security: The Big Picture - SANS GIAC ... allows the browser to send some information to the server, usually information from a form the user fills out. POST transactions send the information from the browser to the server. The server ... activity or fraud.6 Information Security: The Big Picture - SANS GIAC © 2000 6Cookies• HTTP is “stateless” – no context information • Cookies provide “state” and context• Can only hold information...

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Tài liệu Information Security: The Big Picture – Part V pptx

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part VStephen Fried10 Information Security: The Big Picture - SANS GIAC ... allows the browser to send some information to the server, usually information from a form the user fills out. POST transactions send the information from the browser to the server. The server ... activity or fraud.6 Information Security: The Big Picture - SANS GIAC © 2000 6Cookies• HTTP is “stateless” – no context information • Cookies provide “state” and context• Can only hold information...

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Information Security: The Big Picture – Part VI

... 1 Information Security: The Big Picture - SANS GIAC © 2000 1 Information Security: The Big Picture – Part VI Stephen Fried10 Information Security: The Big Picture - SANS GIAC ... valid.30 Information Security: The Big Picture - SANS GIAC © 2000 30Viruses• Spread in many ways – Shared disks – Downloaded programs–E-mail• Preventing spread – Use good, up-to-date anti-virus ... find a network device requiring authentication that does not support RADIUS.22 Information Security: The Big Picture - SANS GIAC © 2000 22Kerberos•3RDparty authentication service• Database...

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Tài liệu Intrusion Detection The Big Picture – Part III docx

... 1Intrusion Detection - The Big Picture - SANS GIAC © 20001Intrusion Detection The Big Picture – Part IIIStephen NorthcuttS. Northcutt – v1.0 – Jul 2000Edited by J. Kolde – v1.1 – Aug 200010Intrusion ... hard to get to the raw data via the GUI, but since the data is all in an Access database behind the scenes, you can always query it directly.16Intrusion Detection - The Big Picture - SANS ... and are hence practically invisible on the network segment they monitor.) (There are ways to detect them, see L0pht’s Anti-Sniff.)25Intrusion Detection - The Big Picture - SANS GIAC © 200025Network-Based...

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Tài liệu Intrusion Detection The Big Picture – Part V docx

... Detection - The Big Picture – SANS GIAC ©2000, 200125Introduction to Information Warfare - Goals•Espionage–Economic benefit–Military advantage–Personal advantage•Psychop–Disinformation–Perception ... 2001Intrusion Detection The Big Picture – Part VStephen NorthcuttThis page intentionally left blank.33Intrusion Detection - The Big Picture – SANS GIAC ©2000, 200133Know your enemy – ankle biters ... machines.36Intrusion Detection - The Big Picture – SANS GIAC ©2000, 200136Overview of the Past Six Months (1 of 2)Overview of the Past Six Months (1 of 2)•April-June ‘02 – Seemingly unrelated occurrences,...

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Tài liệu Intrusion Detection The Big Picture – Part VI pdf

... Detection - The Big Picture – SANS GIAC ©2000, 2001Intrusion Detection The Big Picture – Part VI Stephen NorthcuttThis page intentionally left blank.55Intrusion Detection - The Big Picture – SANS ... training and skills; the problem is that the trained investigators are underpaid and as they develop these skills they take other jobs.14Intrusion Detection - The Big Picture – SANS GIAC ©2000, ... is other than that. Or they mark “medium” or “high” for their pet peeves as opposed to actually calculating the risk.64Intrusion Detection - The Big Picture – SANS GIAC ©2000, 200164The...

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Tài liệu Risk Management The Big Picture – Part IV docx

... displayed at the top. Then summary information about the packet is given. The trace begins with the content of the detect. RPC (Remote Procedure Call) attacks like this are part of the Top Ten ... themselves, which are an amazingly effective perimeter, contribute to the problem. The people protected by the firewall think everything is OK since the firewall stops the attacks and then they ... logged.4 - 18 Information Risk Management - SANS ©200118IDSCenter Alert Viewer The Alert Viewer screen provides for an easy way to see the alerts that Snort has generated.It also provides an easy...

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