The below functionalities are designed using following commands:
- Multiclient chat application that has a server component and as many no. of clients.
- The system supports the signup and sign in feature.
- User can send message to other user [p2p message] : send
- Each user can join multiple chat rooms (groups) at a time.
- Each user can list all the groups (show all group and number of participants in each group) :
- Each user can join a group using . If the group does not exist then the first create it then joins it.
- Each user can create a group using .
- If one user sends a message to a group it should be sent to all members of that group.
- The message is encrypted using Tripple DES (3DES) and the key will be Diffie–Hellman key type exchanged between clients.
- For each group one key (random nonce) is generated and messages are encrypted through this key and sent to each user.
- Message can be any type, for example, text, images, video, and audio.
- Send a message to User: SEND
- Send a multimedia to User: SEND FILE
- Send a message to Group: SEND
- Send a multimedia to Group: SEND FILE
- Create Group: CREATE
- Join Group: JOIN
- Prints list of all the Group: LIST
- python3 server.py
- python3 client.py
- binascii
- hashlib
- socket
- Thread
- DES3
- nacl.secret
- nacl.utils
- nacl.pwhash
- os
- pyDH
- sys
- base64
- Anchal Soni - 2020201099
- Param Pujara - 2020202008
- Somya Lalwani - 2020201092
- Utkarsh MK - 2020201027