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Are you Gene Spafford, author of the books below?
Security Companion by Gene Spafford Practical UNIX & Internet Security by Simson Garfinkel Web Security and Commerce by Simson Garfinkel Yunikkusu Sekyuriti by Simson Garfinkel Practical Unix and Internet Security, 2nd Edition by Simson Garfinkel Seguridad y Comercio En La Web by Simson Garfinkel Seguridad Practica En Unix E Internet - 2b0 Edicion by Simson Garfinkel


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