HTTPS(Hyper Text transfer protocol)

-Data send between your browser and web site that your connected to.

-The comunication between your browser and the web site are encrypted.

-Also used to protect high confidential online transaction like banking etc

-Https pages use one or more protocols to encrypt communication-SSL(Secure Sockets Layer) or TLS(Transport Layer Security)

-TSL:Provide communication security over computer network,the connection is secure.

-SSL: ensures that the data pass throgu the webser and browser is private.

SSH(Secure shell)

-Is a network protocol for operating networks services securely over unsecured network.

Designed as a replacement for Telnet and unsecured remote shell protocols .

Telnet -Is a network protocol that allows a user on one computer to log onto another computer that is part of the same network