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"Matrix problems to generate mosaic-based CAPTCHAs."
William German Salas Avila, Maria Alejandra Osorio Angarita, Agustín Moreno Cañadas (2015)
- William German Salas Avila, Maria Alejandra Osorio Angarita, Agustín Moreno Cañadas:
Matrix problems to generate mosaic-based CAPTCHAs. ICDP 2015: 1-5
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