Welcome to the Carnival of the Security Catalyst Community. Each week, a different member of the Security Catalyst Community takes a turn pointing out three to five posts from the community and three links to blog articles by members of the security catalyst community. If you are not a member, but would like to join us, information on the community is included at the bottom of the post.
Here are some posts that I enjoyed in the last few days that may also benefit you.
Eliminating Bad Passwords
From the post: Is it possible to have a list of passwords that are simply not allowed to be used and can Windows enforce this? Password complexity won’t help because most of the passwords are strong but not very inventive. I need a way to specify with a list what passwords windows will not accept.
This is an interesting discussion about how to shift the way people use passwords. It’s a mix of technology and other approaches — and holds some good ideas on making the shift. What do you think is an effective way to encourage the adoption and enforce stronger password usage?
The problem with security mechanisms implemented in user processes
From the post: “I’ve been doing research on security mechanisms (for the Windows platform) that are implemented in the user’s own processes. The problem with these mechanisms is that their design is fundamentally flawed, because a limited user has full control over his own processes and can thus bypass the security mechanism. He just needs internal knowledge about the mechanisms (or a tool), and then he can bypass it because he has the rights to do so.”
This is a discussion that starts explores the technology, combined with enforcement of least privilege. Are you concerned with the abilities of users to circumvent controls? What would you do about it?
What’s the difference between a sinkhole and a honeynet?
From the post: “OK, just a sanity check… Huh this article (http://a0002.blogspot.com/2008/02/configuring-sinkholes-cisco-systems.html) is talking about sinkholes. I honestly have never heard the term (at least not that I can remember), so I decided to check out the post. But as I read on, I really could not see the difference in this and a honeynet. Is this simply another term for honeynet? This article says they are different, but I don’t see it?”
I didn’t really have an answer for this one, but in the spirit of finding and answer — or discussing if we need yet another term to try to remember, I found this to be the start of a good conversation.
Opinions on Thin Clients
From the post: “Although hardening installations, limiting permissions, detailed policies, and user awareness do have an effect, I am starting to get the feeling that the ultimate solution is going to be reducing the exposure through strict control of the resources made available. Although not a new concept, thin clients solutions are capable in most operating systems…”
In addition to exploring the technology, this post takes a look at the requirements for different solutions. How do you define the requirements for success in your solutions? Are thin clients a solution for your requirements and needs?
Security organizations redefined - what’s your perspective?
From the post: “That said I’m curious about what you’re seeing in regards to the security organizations you’ve been a part of and how they’re changing, or not changing. And I’d like to break it into two huge general areas – tactical and strategic. “Tactical” referring to operations, infrastructure, applications and all the technological nuts and bolts that security is comprised of and tasked with securing. “Strategic” referring to security drivers such as governance, compliance, market dynamics, corporate culture, and risk management.”
For me, this is a fascinating topic. I believe we are at a time when the industry is poised for maturity. This is an insightful look at where and how things may change. Are you seeing these changes in your organization? Is this good, or should we be working to guide something different?
Some Interesting Posts from the Security Catalyst Community Bloggers
Here are some recent posts from the members of the Security Catalyst Community that you may have missed. You can see the complete list of blogs of the Security Catalyst Community here: http://www.securitycatalyst.org/forums/index.php?topic=28.0. As long as you are a current member of the Security Catalyst Community, your blog will be listed there.
I loved this post from Kees Leune: Passwords are the root of all evil. Kees is an active member of the SCC (though his blog is not currently listed). Now, to be clear, I loved this post, but found I didn’t really agree with it. I don’t think passwords are bad in theory. I think they are poorly practiced and the problem comes with application, not users. We have a difference of opinion, but I understand the frustration and concerns over passwords - just haven’t found a better solution. We still have keys for our doors, but most locks can be picked with relative ease if you have the right tools. In the end, though, I would have loved to see a solution suggested. Regardless, interesting and thoughtful read.
I thought Scott penned a good look at ROI in A Barn Door Has No ROI. I often discourage people from bothering with ROI; I don’t find it to be a highly effective measure to communicate need. Instead, I generally suggest people work to reduce costs and communicate benefits in simple and common language (no jargon). Scott lays out a simple and easy to understand scenario that will help in the future.
Dana Hendrickson launched a great post called What Should We Really Believe?. With the understanding that “knowledge is power” (which I totally believe in), Dana is starting to review comments and claims to see which hold up, and which need a closer look. The first post sets some context and is a great start. Hopefully more get involved!
Joining the Security Catalyst Community
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