Internet Technologies

University:
Amherst College
Course:
COSC 111 | Introduction to Computer Science I
Academic year:

2019
Views:

244

Pages:

32
Author:

blakestar2o1o

INTERNET TECHNOLOGIES Intranet Intranet is a network of computers within an organization. Extranet Extranet is a network of computers between some related organizations. Web Crawler Web Crawler is a program that visits web sites and reads their pages and other information in order to create entries for a search engine index. CRAWLING WEB PAGES ANALYZE PAGE CONTENT USER QUERIES RANKING ALGORITHMS FETCH DATA STORE IN THE INDEX RESULTS SEND DATA Search Engines Search Engines are special program running on a website which offers user results of simultaneous searches of other websites for the required information. For example - Google Traffic Congestion Traffic Congestion is a phenomenon where too many users are connecting to the internet at the same time or the internet service provider's cables are not able to support the user's maximum speed; it really is like the traffic jam! Digital Signature Digital Signature also known as electronic signature is like an encryption technique for documents, which guarantees authenticity of the document and helps combat digital forgeries and frauds. Encryption/Decryption Encryption/ Decryption Encryption is a technique, derived from military use, to mask/disguise any information, which cannot be read by anyone who does not have the password/key.