Ais a number that summarizes an encrypted information. digital certificate hash function message digest hash algorithm

The answer is Message Digest.  A Messae Digest is a number that summarizes an encrypted information. They are designed to protect the integrity of a piece of data or media to detect changes to any part of a message.

Css3 is the latest evolution of the cascading style sheets language and aims at extending css2.1. it brings a lot of new features and additions, like rounded corners, shadows, gradients, transitions or animations, as well as new layouts like multi-columns, flexible box or grid layouts.credits to medium for making this answer credits to google for copying this answercredits to me for putting this answer on your question

Ireally like network models.