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Who should do your security audits? Or, how do you organize the security department?
An interesting question came up today. The group responsible for configuring and maintaining the firewalls at a customer also believes that they should be the only ones to audit their configurations. Others in the security department are uneasy with this, Read More...
What's your data worth? More importantly, to whom?
This week, I'm attending and spoke at a cybercrime conference in Singapore. One of the presenters made a very good point, and I want to share it with you. When considering how to protect your data, don't consider how valuable it might be to an attacker. Read More...
More on the necessity of antivirus software
A few days ago, I wrote a brief post about my non-use of antivirus software on my own computers. A number of people have asked me privately if I am recommending such a stance to other individuals or to organizations. Let me be perfectly clear: absolutely Read More...
Antivirus software -- who needs it?
In the newsgroups a few weeks ago, someone asked about which anti-virus software is best for experts. This is a really curious question. I've been involved in computer security -- as a practitioner, a consultant, and an instructor/speaker -- for several Read More...
Why administrative passwords will never be like nuclear missile launchers
During the past few months many people have lamented that Windows lacks a nuclear missile style control option for administrator passwords. Surely you've read about or seen photographs of missile silos where two operators, separated by a distance greater Read More...
Did you know that you ALREADY have an e-mail policy?
An email access policy can be expressed in one of two ways: E-mail is mission critical to our business. Therefore, we permit employees to read and compose e-mail from any location in the world where employees can access the Internet, using either company-issued Read More...
Configure your router to block DOS attempts
Some time ago I had a discussion with a friend. He disagreed with my recommendations on how to configure a border router and the firewall behind it. I claimed that in the border router between you and your ISP, configure the six rules to block most denial Read More...
What do YOU need out of two-factor authentication?
Two-factor authentication continues to grow in popularity and emerge as a security requirement for many people I meet with. At Microsoft, we use smartcards internally for VPN access right now; soon we'll be requiring smartcards for domain logon, too. Read More...
Domain controller security: it starts at layer zero
Recently I seem to have had the same conversation over and over again, in places as far apart as Jakarta, Winnipeg, and Berlin. The question is usually worded like this: "What happens if someone steals one of my domain controllers?" There is, essentially, Read More...
It's me, and here's my proof: why identity and authentication must remain distinct
My February Security Management column is posted: http://www.microsoft.com/technet/community/columns/secmgmt/sm0206.mspx No matter what kinds of technological or procedural advancements occur, certain principles of computer science will remain -- especially Read More...
But I can't test! My boss won't let me
Yesterday I mentioned that there's no substitute for doing your own testing of updates. I mentioned virtualization is your friend -- building a model of your environment using Virtual PC and Virtual Server will save you a lot of money and it's something Read More...
When security breaks things
Now that the furor has waned, I want to comment on MS05-051. For those of you who don't memorize bulletin numbers (I am part of that set; Susan Bradley , for example, isn't, hehe), this is the security update that fixed a number of vulnerabilities found Read More...
Trustworthy Administrators
The article is posted in the security management column section on TechNet and is the Viewpoint article in the July security newsletter. Check it out, and please tell me what you think. It's been generating some opinions :) Do you trust your administrators? Read More...
Article in the works: trusting your administrators
At TechEd US this year Jesper and I noted a new worry many of you were having: trusting your administrators. Or, more accurately it seems, an inability to trust your administrators. This is troubling, since these are the people who have unfettered access Read More...
New column -- The case of the stolen laptop
Seems like once a week I hear from someone worried about stolen laptops -- or, worse, just joined the ranks of laptop theft victimhood. The best way to stay out of that club is to keep the thing with you at all times, or leave it in your hotel room when Read More...
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