CS 3830 Day 9 Introduction 1-1. Announcements r Quiz #2 this Friday r Demo prog1 and prog2 together starting this Wednesday 2: Application Layer 2.
Securing Email. 2 Outline n Electronic mail protocols n Electronic mail content security PGP -- Pretty Good Privacy PEM -- Privacy Enhanced Mail
1 ITC242 – Introduction to Data Communications Internet Based Applications.
1 Outline r Principles of network applications m App architectures m App requirements r Web and HTTP m Objects vs. root files m Persistent, pipelining,
2: Application Layer1 Chapter 2 outline r 2.1 Principles of app layer protocols r 2.2 Web and HTTP r 2.3 FTP r 2.4 Electronic Mail m SMTP, POP3, IMAP r.
Computer Communication 2004-51 Digital Communication in the Modern World Application Layer cont. DNS, SMTP com1 [email protected].
Chapter 2: Application layer 2.1 Web, HTTP and HTML (We will continue…) 2.2 FTP 2.3 SMTP 9/22/2009 Lecture 7, MAT 279, Fall 2009 1.
1 Review of Previous Lecture r Principles of network applications m App architectures m App requirements r Web and HTTP m Non-persistent & persistent Pipeling.
Internet and Intranet Protocols and Applications Lecture 3: Application Layer 2: Email, DNS and P2P February 1, 2005 Arthur Goldberg Computer Science Department.
1 Lecture #3 Electronic Mail Protocols HAIT Summer 2005 Shimrit Tzur-David.
Chapter 2 Application Layer slides are modified from J. Kurose & K. Ross CPE 400 / 600 Computer Communication Networks Lecture 6.
Application Layer 2-1 Chapter 2b Application Layer.