19 Jan 2010

數學講座

  • The Principal, Mr. Au Kwong-Wing, presenting the souvenir to the guest speaker, Professor Cheng Shiu-Yuen.

  • Professor Cheng Shiu-Yuen delivering his speech.

  • Professor Cheng explaining the concept of data security using some hands-on tools.

  • Professor Cheng Shiu-Yuen delivering his speech.

  • The students were interested in the topic and were very attentive during the talk.

  • An illustrated example of the “Diffie–Hellman Key Exchange Scheme”.