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How does TCP authenticate?
How does a password authentication over a TCP protocol actually…
- User sends password in plain text.
- User sends hash of password, server compares hash to hash in database.
- Server sends user a temporary salt, user computes normal hash, then sends salted hash of original hash to server.
How TCP protocol can be secured?
The Transport Layer Security (TLS) protocol adds a layer of security on top of the TCP/IP transport protocols. TLS uses both symmetric encryption and public key encryption for securely sending private data, and adds additional security features, such as authentication and message tampering detection.
What is a TCP password?
The default credentials needed to login to your TCP router. The majority of TCP routers have a default username of root, a default password of thinkgreen, and the default IP address of 192.168. 0.1. These TCP credentials are needed when doing a login to the TCP router’s web interface to change any settings.
Is TCP secure protocol?
TCP transports stream data used in the application layer. Since TCP does not provide any data encryption functions, anyone can gain any valuable information. TCP can not protect connections against the unauthorized access attacks. TCP certifies a peer entity by a source IP address and a port number.
What does Password Authentication Protocol ( PAP ) mean?
Password Authentication Protocol (PAP) Definition – What does Password Authentication Protocol (PAP) mean? Password Authentication Protocol (PAP) is a simple user authentication protocol that does not encrypt the data and sends the password and username to the authentication server as plain text.
How does the authentication protocol in a network work?
Most networks attempt to deny access to unauthorized users, which requires implementation of an authentication process. The protocol requires a client to be authenticated by providing a username and a corresponding password. This allows for an exchange to be established between the user’s device and a server.
Do you have to tell the server if authentication is successful?
After that I have to tell the server if the authentication was successful or not. Ok, this won’t work becouse anyone who connect to the socket the server is reading and send a “authentication ok” will be logged on. The other option is to send the password’s has to the server.
Can a password be sent to the server?
Ok, this won’t work becouse anyone who connect to the socket the server is reading and send a “authentication ok” will be logged on. The other option is to send the password’s has to the server. In this case I don’t see any actual benefit from hashing, since the “attacker” will have to just send the same hash to authenticate.