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Traffic Analysis: A New Aspect of Privacy on the Internet

Traffic Analysis: A New Aspect of Privacy on the Internet. Andrew Hintz http://guh.nu. Overview. Current Privacy Measures Problem of Traffic Analysis Preventing Traffic Analysis. Encryption. Most people rely on encryption to ensure confidentiality

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Traffic Analysis: A New Aspect of Privacy on the Internet

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Presentation Transcript

  1. Traffic Analysis:A New Aspect of Privacy on the Internet Andrew Hintz http://guh.nu

  2. Overview • Current Privacy Measures • Problem of Traffic Analysis • Preventing Traffic Analysis

  3. Encryption • Most people rely on encryption to ensure confidentiality • No one except the intended recipient can read the messages • The paths of communication are still visible

  4. Traffic Analysis • Someone watching a network can see the paths of communication • For example, a government could notice that a citizen was going to a website which contains subversive material

  5. Current Solution - Redirectors User Redirector Website

  6. Proposed Solution – Add Noise User Fake Real Fake Fake

  7. Conclusion • Traffic Analysis is a new privacy concern • Ways to alleviate the problem • Redirector • Noise Any questions, comments, or ideas?

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