A
CADEMIC
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OMPUTING and
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OMMUNICATIONS
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ENTER
Oct/Nov/Dec Contents
Slamming Spamming
Fig 2: Legit Email Headers
Fig 3: Spam Email Headers
Reading Email Headers
nslookup
More Info on Headers and Spam
Designing Accessible Web Pages
Web Accessiblity Contest
About the A3C Connection
The A3C Connection, October/November/December 2000
The A3C Connection, October/November/December 2000 (PDF)
, for printing.
Slamming Spamming
What Is Spam
The Origins of Spam
Why Email Spam is Bad
How to Complain
-- Step 1: Find the machines the spam traveled through.
-- Step 2: Check the body of the note for email addresses or Web sites.
-- Step 3: Find an email address on those machines to send your complaint to.
-- Step 4: Compose and send your complaint.
-- Don't expect to receive personalized replies.
-- Spam Complaint Web Pages
Tricks to Minimize Email Spam
-- Never Reply To Spam
-- Use Email Filters
-- Use Usenet Wisely
-- Switch to Email-Based Discussion Lists
-- Use a "Throwaway" Address on Usenet
-- Fake your own From: address:
Figure 2: Headers of a Legit Email Message
The Headers
Where Did All These Headers Come From?
-- The Message As I Sent It
-- The Message as My ISP's Outgoing Email (SMTP) Server Passed It On:
-- The Message When It Came to UIC:
-- The Message When It Arrived:
Figure 3: A Typical Spam Email Message
Reading Email Headers
Displaying Email Headers
Received: Headers
-- The Last Received: Header:
Other Headers
nslookup: Matching Host Names and IP Addresses
More Info on Reading Email Headers and Spam
Designing Accessible Web Pages
The Accessibility Goal
Creating Web Pages
The Importance of Web Design
-- Access to All
-- Legislation
Web Accessibility at UIC -- An Example
Making Your Web Page Accessible
-- Web Access Essentials:
-- Additional Tips:
W3C Web Accessibility Initiative
-- W3C Quick Tips
Navigating a Web Page From the Perspective of a Surfer With a Disability
-- Visual Disabilities --- Screen Magnifiers
-- Overall Structure of the Page
-- Visual Disabilities --- Screen Readers
-- Graphics and the ALT Tag
-- Reading Tables
-- Frames and Drop Down Menus
Additional Accessibility Features
Testing Your Page
How Accessible Is My Web Page?
Resources
For More Information
UIC Web Accessibility Contest
About The ACCC Connection
The A3C Connection
, Oct/Nov/Dec 2000
Next:
Slamming Spamming
2001-1-18
connect@uic.edu