Hi - I am Roy Conning - This book was written between 1993 and 2004 - I write in a style that is philosophical and cryptographically thought provoking. I am aged 51 from Liverpool ...voir plusHi - I am Roy Conning - This book was written between 1993 and 2004 - I write in a style that is philosophical and cryptographically thought provoking. I am aged 51 from Liverpool U.K. - thank you for your interest.voir moins