Both SSH and SSL are a public key cryptography tunneling protocols which are aimed towards creating a secure and confidential exchange of connection and data throughout the network, specifically the internet. Apart from this, some of the differences between them are like: Usually, port 22 is used by SSH whereas an SSL uses port 443 SSH is used for securing the execution of the commands across the internet whereas SSL is used mostly for the transmission of sensitive information like credit cards and banking over the internet For establishing a secure connection, SSH makes use of a username and password whereas SSL does not SSH is about network tunneling whereas SSL is about digital certificates