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Tutorial: fairly-secure anti-spam gateway using OpenBSD
This document describes how to setup a spam-blocking email gateway based on open source and freely available software. This procedure is designed for a small to medium sized company with a single domain (multiple domains are possible...just not described here). I will describe how to setup a new computer that is meant to run on your network's DMZ in between the Internet and a corporate email server like Lotus Notes or Microsoft Exchange.
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Related items
- News: Go hunting for spammers (30 April 2003)
- News: Rise of the spam zombies (28 April 2003)
- News: Antispam activist claims court victory (9 April 2003)
- News: Spam pips viruses as biggest web problem (4 April 2003)
Spotlight
Is it time to professionalize information security?
Posted on 23 May 2013. | The issue of whether or not information security professionals should be licensed to practice has already been the topic of many a passionate debate.
Review: Logging and Log Management
Posted on 22 May 2013. | Every security practitioner should be aware of the overwhelming advantages of logging and perusing logs for discovering system intrusions. But logging and log management comes with its own set of difficulties.
Experts highlight top data breach vulnerabilities
Posted on 22 May 2013. | Hidden vulnerabilities lie in everyday activities that can expose personal information and lead to data breach, including buying gas with a credit card or wearing a pacemaker.
A closer look at Mega cloud storage
Posted on 21 May 2013. | Once a novelty, nowadays many cloud storage services are fighting for their piece of the market in the virtual world. Mega offers 50GB of free space with great pricing on Pro accounts.
The CSO perspective on healthcare security and compliance
Posted on 20 May 2013. | Randall Gamby is the CSO of the Medicaid Information Service Center of New York. In this interview he discusses healthcare security and compliance challenges and offers a variety of tips.
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