Securosis Blog

Public Goods

Adrian Lane · April 16, 2010

Chris Pepper tweeted a very cool post on Why Content is a Public Good. The author, Milena Popova, provides an economist’s perspective on market forces and digital goods. Her premise is that in economic terms, many types of electronic content are “public goods” – that being a technical term for objects with infinite supply and no good way to control consumption. She makes the economic concepts of ‘rival’ and ‘excludable’ very easy to understand, and by breaking it down into rudimentary…

ESF: Endpoint Compliance Reporting

Mike Rothman · April 15, 2010

You didn’t think we could get through an 11-part series about anything without discussing compliance, did you? No matter what we do from a security context – whatever the catalyst, budget center, or end goal – we need to substantiate implemented controls. We can grind out teeth and curse the gods all we want, but security investments are contingent on some kind of compliance driver.

ESF: Building the Endpoint Security Program

Mike Rothman · April 14, 2010

Over the previous 8 posts in this Endpoint Security Fundamentals series, we’ve looked at the problem from the standpoint of what to do right awat (Prioritize and Triage) and the Controls (update software and patch, secure configuration, anti-malware, firewall, HIPS and device control, and full disk encryption). But every experienced security professional knows a set of widgets doesn’t make a repeatable process, and it’s really the process and the people that makes the endpoints secure.

Incite 4/14/2010: Just Think

Mike Rothman · April 14, 2010

As numb as we are to most advertising (since we are hit with thousands of advertising exposures every day), sometimes an ad campaign is memorable and really resonates. No, seeing Danica Patrick on a massage table doesn’t qualify. But Apple’s Think Different campaign really did. At that point, Apple was positioning to the counter-culture, looking for folks who didn’t want to conform. Those who had their own opinions, but needed a way to set them loose on the world.

ESF: Controls: Full Disk Encryption

Mike Rothman · April 13, 2010

It happens quickly. An end user just needed to pick up something at the corner store or a big box retailer. He was in the store for perhaps 15 minutes, but that was plenty of time for a smash and grab. And then your phone rings, a laptop is gone, and it had information on about 15,000 customers. You sigh, hang up the phone and call the general counsel – it’s disclosure time.

Popular perception of endpoint security revolves around anti-malware. But they are called suites for a reason – other security components ship in these packages, which provide additional layers of protection for the endpoint. Here we’ll talk about firewalls, host intrusion prevention, and USB device control.

FireStarter: No User Left Behind

Rich · April 12, 2010

Not to bring politics into a security blog, but I think it’s time we sit down and discuss the state of education in this country… I mean industry.

ESF: Controls: Anti-Malware

Mike Rothman · April 9, 2010

As we’ve discussed throughout the Endpoint Security Fundamentals series, adequately protecting endpoint devices entails more than just an endpoint security suite. That said, we still have to defend against malware, which means we’ve got to figure out what is important in an endpoint suite and how to get the most value from the investment.

I am now switching gears to talk about some of the ‘detective’ measures that help with forensic analysis of transactions and activity. The preventative measures discussed previously are great for protecting your system from known attacks, but they don’t help detect fraudulent misuse or failure of business processes. For that we need to capture the events that make up the business processes and analyze them. Our basic tool is database auditing, and they provide plenty of useful information.

ESF: Controls: Secure Configurations

Mike Rothman · April 8, 2010

Now that we’ve established a process to make sure our software is sparkly new and updated, let’s focus on the configurations of the endpoint devices that connect to our networks. Silly configurations present another path of least resistance for the hackers to compromise your devices. For instance, there is no reason to run FTP on an endpoint device, and your standard configuration should factor that in.