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GenoGuard: Protecting Genomic Data against Brute-Force Attacks Zhicong Huang, Erman Ayday, Jacques Fellay, Jean-Pierre Hubaux, Ari Juels Presented by Chuong Ngo
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The Genomic Future
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The Dangers of the Genomic Future
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The Current Landscape
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GenoGuard is honey encryption with n- gram derived seeds.
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GenoGuard - System Model
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Protection Mechanisms (e.g. encryption)
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GenoGuard - System Model Protection Mechanisms (e.g. encryption) Authentication
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GenoGuard - Protocol
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GenoGuard - Encoding (0, 2) Single Nucleotide Variants Encoder Seed PBE Encrypted Seed
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GenoGuard - Encoding 0 2
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0 [0, 6)
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GenoGuard - Encoding 0 2 [0.54, 6)
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GenoGuard - Modeling Linkage disequilibrium and allele frequency K-th order Markov chains Recombination rates
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Evaluation - Model Fitness
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Evaluation - Storage Overhead
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Evaluation - Experimental Security
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Side Attacks - Ancestry Compatibility
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Side Attacks - Hair Color
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Side Attacks - Chromosomes
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Conclusion
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Discussion What are the potential weakness of GenoGuard? Does the use of Markov chains make sense? Why or why not? Do the authors claims of GenoGuard’s security make sense? Why or why not?
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