Single sign-on on security console?

Summary:

Why we use single sign-on in oracle fusion?

Content (required):

Hi Exports,

Can some one help me, why we use single sign -on in oracle fusion, what is the necessity of use this.

Please explain briefly about this in a simple way.

I was refer already Oracle docs but I can't get exact purpose of this single sign-on.

Please come one help me in this.

Thanks,

Malak.

Version (include the version you are using, if applicable):

23A

Code Snippet (add any code snippets that support your topic, if applicable):