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• ShmooCon 2013 Talk on fwknop
• Software Release - psad-2.2.1
• Software Release - fwsnort-1.6.3
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• Tutorial on Single Packet Authorization with fwknop
• Single Packet Authorization: The fwknop Approach
• Software Release - fwknop-2.0.3
• On GnuPG Encrypted SPA Cross-Packet Entropy
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