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203 hood what happens when a webpage is displayed in a browser. A |
203 hood what happens when a webpage is displayed in a browser. A |
204 typical web-application works as follows: The browser sends a |
204 typical web-application works as follows: The browser sends a |
205 GET request for a particular page to a server. The server |
205 GET request for a particular page to a server. The server |
206 answers this request with a webpage in HTML (for our purposes |
206 answers this request with a webpage in HTML (for our purposes |
207 we can ignore the details about HTML). A simple JavaScript |
207 we can ignore the details about HTML). A simple JavaScript |
208 program that realises a server answering with a ``hello |
208 program that realises a server answering with a ``Hello |
209 world'' webpage is as follows: |
209 World'' webpage is as follows: |
210 |
210 |
211 \begin{center} |
211 \begin{center} |
212 \lstinputlisting{../progs/ap0.js} |
212 \lstinputlisting{../progs/ap0.js} |
213 \end{center} |
213 \end{center} |
214 |
214 |
591 \noindent |
591 \noindent |
592 A slightly different point of view about the economies of |
592 A slightly different point of view about the economies of |
593 password cracking: |
593 password cracking: |
594 |
594 |
595 \begin{center} |
595 \begin{center} |
596 http://xkcd.com/538/ |
596 \url{http://xkcd.com/538/} |
597 \end{center} |
597 \end{center} |
598 |
598 |
599 \noindent |
599 \noindent |
600 If you want to know more about passwords, I recommend viewing |
600 If you want to know more about passwords, I recommend viewing |
601 some youtube videos from the PasswordCon(ference) which takes |
601 some youtube videos from the PasswordCon(ference) which takes |