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Dept. of Computer Science – FITA – HUA




           Van Hoang Nguyen
           Mail: startnewday85@gmail.com
           Department of Computer Science – FITA – HUA



Information Security Course --------------------------------------------- Fall 2012
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




                   A                      B




Van Hoang Nguyen
Information Security ------------- Fall 2012




                   A                                B


Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012
Information Theory
          What is information and how to measure

          1940s, Claude Shannon’s Entropy

                              n
                   H ( A)   pi log pi
                             i 1



Van Hoang Nguyen                                                                    6
Information Security ------------- Fall 2012




                   Automata theory



                        Computability theory




                         Complexity theory

Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen
Information Security ------------- Fall 2012




Van Hoang Nguyen

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