1. Introduction to Computer Security Programming Assignment #1 Online Test

2. When (choose one) – 2011/03/14 Mon. 18:30pm~21:30pm – 2011/03/15 Tue. 18:30pm~21:30pm Where – EC 330 You must have an account first – http://gpe.acm-icpc.tw/gpelogin.php http://gpe.acm-icpc.tw/gpelogin.php Login and register for this test – After 2011/03/09~

3. Online Judge Submit your source code – C/C++ (GCC 4.2.1) – JAVA (version 6.0 update 7) Test-data & Result – Standard I/O – Format is fixed You can resubmit your code until you get “Accept”

4. Software Environment OS – FreeBSD 8.1-Release – Gnome 2.30.2 Editor – vim – joe – gedit – emacs IDE – Eclipse – Code::Blocks Others – Adobe reader – Firefox – Online dictionary – No networks

5. Test Rule Student identity card is necessary! – You can’t take this test if you can’t provide it Forbidden – Cheat – Digital media – Food No delay and no extension

6. Problem 3 problems – Mono-alphabetic cipher Encryption / Decryption – Enigma machine Encryption – DES Encryption / decryption Details will be announced at this test