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Revision as of 14:29, 9 October 2008 by .FUF
Hidden channels (covert channels) are communication channels that transmit information without the authorization or knowledge of the channel's designer, owner, or operator.
- Bypassing network filters;
- Bypassing network sniffers.
Information can be hidden within:
- IP ID;
- TCP SEQ/ACK numbers;
- TCP options;