CSC 379:Weed 1, Group 2

Anti-Spam Techniques

Blocking Domains

Domain blocking is not always effective. Since spammers are often spoofing domains, this results in the unintended blocking of non-spammers. The Earthlink Spam Blocker

Charging for Sent Emails

Opt-In

Opt-In is a term used when someone is given the option of receiving bulk e-mail when they are registering to some sort of database system. This technique implies a number of practices that will ensure correct ways of managing e-mail marketing campaigns.

Opt-In E-mail Marketing is a great resource for obtaining tips on e-mail marketing and reviewing other campaigns.

Domain Authentication

Weaknesses in the SMTP protocol have allowed spammers to remain anonymous by allowing them to "spoof" sender addresses. Domain authentication technologies would correct this and allow spammers to be identified.

Bounties

Spam bounties, or rewards leading to the arrest of spammers, have been considered by the US government. In 2004, Congress requested a report by The Federal Trade Commission which concluded that rewards between $100,000 and $250,000 would be necessary to make the program work.

The Goodmail approach:

This is more or a guaranteed delivery of email for a price. Email will be guaranteed not to be spam-blocked by the Goodmail provider and its customers.

Although this will limmit certain types of spam, like money cons from nigeria, it does not prevent other types of coorporate spam. This is more of a attempt to legalized marketing technique to spam. There are also many individual and different interpretations of what spam is to an email user that we do not want the company deciding what is spam for all of its email clients.

Goodmail approach link01

Bonds with escrow agencies:

This was one of the archaic initiatives (as of 1994) to curve spam that was originated by on of our industry leaders "Bill Gates".

Although this technique creates some virtual money trail, it may produce corrupted escrow agents that can manage the results to hide certain individuals or companies from the blacklist. This technique could also limmit the accessability of email to non-profit organiations and/or poor individuals.

Other problems with this approach include: It is hard to keep up and enforce correctly accross different contries that may have laws to allow or disallow certain types of email By providing this type of block the abusing individuals or institutions will change the meduim on how email messages are delivered. From text to sound or movie files instead making it harder to detect and interpret by a program or filter.

Bonds with escrow approach link01 Bonds with escrow approach link02 - Spam Filter Section

Links

• Anti-Spam

Group Members:

• Jorge J Hernandez