April 2008

E-mail address security: Day 2 (Spammer has Alien baby!)

One of the most basic measures to help prevent getting a lot of spam is by being discreet.

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E-mail address security: Day 3

Although many anti-spam organizations don't have spies in spam organizations, there is anectdotal evidence that shows some of the methods that spammers use to gather e-mail addresses for their mailings.

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E-Mail Address Security: Day 4

In day three of this series of articles, I discussed several methods that spammers use to gather e-mail addresses for their mailing lists, also known as e-mail address harvesting. Today, I'm going to cover countermeasures for most of these methods.

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An official looking e-mail from the IRS may be a virus

This morning I'm interrupting my E-mail address security series of articles to bring you some important information on a new e-mail threat. An official looking e-mail from the IRS may be a virus.

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E-mail address security: Day 5

Today, I'm summarizing the E-mail address security series of blog posts. Taking these steps can help stop your spam problem from getting worse, and are best when implemented as soon as possible.

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Locking down your outgoing e-mail

Locking down your outgoing e-mail can help prevent your network from becoming the source for sending spam.

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Why is there spam?

"What is the purpose of spam?" This is often the first question asked in any discussion about unwanted e-mails. This article is going to briefly discuss what fuels the continuing onslaught of unsolicited commercial e-mail.

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Phishing attacks 101

There has been a lot of press lately about different organizations, including many universities having spear phishing attacks. Today, I’m going to cover the origin of the word “phishing†and cover basic theory of social engineering attacks.

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Phishing attacks 201

This article will concentrate on different methods of phishing attacks, make some predictions for future attacks, and cover some countermeasures.

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Testing your e-mail service: Part 1

In this multi-part series, I'm going to be covering the steps to take to isolate your e-mail problem so that you know which vendor to call. I will be focusing on companies that don't have their own information technology team, but rather a coordinator that simply calls the appropriate vendor to resolve an issue. However, if you have your own e-mail server administrator, this information should also prove useful.

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