Terminology » Security » SSL vs SSH: Key Differences Explained

SSL vs SSH: Key Differences Explained

This page compares SSL vs SSH and highlights the key differences between them.

SSL vs SSH: A Comparison Table

Specifications	SSL (Secure Socket Layer)	SSH (Secure Shell)
Full form	Secure Socket Layer	Secure Shell
Port number	443	22
Function	Used to encrypt communication between a browser and a server	Used to encrypt communication between two computers
Authentication	Using public key & private key pair	Using public key & private key pair OR User ID & Password Pair
Applications	Widely used by e-commerce, banking, healthcare, social media, government, etc.	Commonly used and adopted in the networking domain
Working	Operates based on certificates	Operates based on network tunnels

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