Internet Technology. Instructor: Prof. Indranil Sengupta, Department of Computer Science and Engineering, IIT Kharagpur. This course talks about the various aspects of the Internet. Evolution of Internet, TCP/IP: addressing and routing. Internet applications: FTP, Telnet, Email, Chat. World Wide Web: HTTP protocol. Designing web pages: HTML, forms, CGI scripts and clickable maps, JAVA applets, JAVA script, JAVA servlets, Perl, DHTML, XML. E-Commerce and security issues including symmetric and asymmetric key, encryption and digital signature, authentication. Emerging trends, Internet telephony, virtual reality over the web, etc. Intranet and extranet, firewall design issues.
Lecture 39 - Search Engine and Web Crawler, Part 2