Demos: http://git.akaver.com/ics0031-2019f/

Homeworks go here:
Git server: gitlab.cs.ttu.ee
Repository: ics0031-2019f

In total there are X homeworks. Mandatory are X-Y=Z homeworks. 
If student is late in any of mandatory homeworks, then he/she has to do Z+A <= X homeworks.


HW1 - mandatory

Deadline 2019-10-06 23:59:59

Crypto algorithm to implement in C#. No bigints, no crypto libraries!

Cesar - encrypt/decrypt
Vigenere - encrypt/decrypt


Diffie Helman key exchange (fix prime P in code, find values for testing from internet).


Provide console based UI. Validate all inputs.



HW2 - mandatory
Deadline 2019-10-20 23:59:59
Demo code written in lecture: http://git.akaver.com/ics0031-2019f/rsa


RSA implementation

Generate public and private keys
Encrypt and decrypt some strings, do it character by character.


Break cypher using "Brute Force approach", when you know the public key.



HW3 - break into http://sqlzoo.net/
Deadline 2019-11-10 23:59:59
http://sqlzoo.net/hack/index.html
Hack into system, make a posting with your name into bragging forum.
http://sqlzoo.net/hack/phpBB3

Take screenshot of your forumn posting (with uni-id) and save it to git as HW3.




HW4 - Labs in RangeForce
Deadline 2020-01-12 23:59

Possibility to check everything F2F: 2019-12-21, 2020-01-06, 2020-01-10 (C# examination is on these dates)
In person meeting is not mandatory.

Please use understandable username/email on rangeforce, so it's possible to connect you with OIS.

Quantity: 44

Not mandatory
WASE Learning - XML External Entities
WASE Learning - Blind NoSQL Injection: Find & Exploit (Meteor)

Mandatory
WASE Assesment

Total:out of remaining 41 - you have to do 35.


HW4 - Labs in RangeForce
Deadline is extended till 2020-01-14 23:59