Difference between pages "WetStone Technologies, Inc." and "Hidden channels"
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(New page: WetStone Technologies offers Digital Investigation products and training. Our products include: * Gargoyle Investigator™ * LiveWire Investigator™. * LiveDiscover™ * [[...) |
(New page: {{expand}} '''Hidden channels''' (covert channels) are communication channels that transmit information without the authorization or knowledge of the channel's designer, owner, or operato...) |
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| − | + | '''Hidden channels''' (covert channels) are communication channels that transmit information without the authorization or knowledge of the channel's designer, owner, or operator. | |
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| + | == Common Uses == | ||
| − | + | * Bypassing network filters; | |
| + | * Bypassing network [[Sniffer|sniffers]]. | ||
| − | + | == Techniques == | |
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| − | + | Information can be hidden within: | |
| − | + | * IP ID; | |
| − | [http://www. | + | * TCP SEQ/ACK numbers; |
| − | [ | + | * TCP options; |
| − | [ | + | * etc. |
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| + | == External Links == | ||
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| + | * [http://www.firstmonday.org/issues/issue2_5/rowland/ Covert Channels in the TCP/IP Protocol Suite] | ||
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| + | [[Category:Network Forensics]] | ||
| + | [[Category:Steganography]] | ||
Revision as of 14:29, 9 October 2008
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Hidden channels (covert channels) are communication channels that transmit information without the authorization or knowledge of the channel's designer, owner, or operator.
Common Uses
- Bypassing network filters;
- Bypassing network sniffers.
Techniques
Information can be hidden within:
- IP ID;
- TCP SEQ/ACK numbers;
- TCP options;
- etc.
