Lab 14 (31/05/2023)
Problems for lab session:
Practicals
Quiz
1. Download the file and find the SHA-256 Hash
Part 1
1. Write a menu-driven program consisting of a function getHash(data, algo) to calculate the Hash of the provided data based on the following constraint:
- data should be taken from the user
- The hash value MUST be in hexadecimal format
- Users may choose any one among the following 3 algorithms:
- MD5
- SHA224
- SHA256
2. Write a function to take a password from the user and do the following:
- Compute the MD5 hash of the password.
- Ask for the password again (and compute the hash again).
- Compare the both MD5 hash values, and provide the necessary feedback (by printing) accordingly.
Part 2
1. Write two scripts (server.py and client.py) using the socket programming in Python with the following properties:
- Client: sends a request with -
- username
- password
- type - Sign-up or Sign-in
- Server: replies back with anyone among -
- Registered successfully
- Login successfully
- Invalid password
* Basic programming in java (a Hwllo World program):