New posts in Protocols

Why telnet is considered to be a protocol? Isn't it just a simple TCP send/echo program?

command-line tool for a single download of a torrent (like wget or curl)

What is the need for rsync server in daemon mode

Does it improve security to use obscure port numbers?

Is it already the right time to say goodbye to TLS1.1 support on web servers?

What are the security benefits or risks of HTTP/2?

Why did TLS 1.3 drop AES-CBC?

Difference between Bluetooth LE Secure Connections security mode 1 and level 3 and 4?

Which protocols exist for end-to-end encrypted group chat?

What are locked domain names technically?