Securosis Blog

I recently wrote a series on automating cloud security configuration management by taking advantage of DevOps principles and properties of the cloud. Today I will build on that to show you how the management plane can make security easier than traditional infrastructure with a little ruby code. This is another example of material covered in our Black Hat cloud security training class.

After going over the challenges of protecting those pesky endpoints in the introductory post of the Endpoint Security Buyer’s Guide, it is now time to turn our attention to the anchor feature of any endpoint security offering: anti-malware. Anti-malware technologies have been much maligned. In light of the ongoing (and frequently successful) attacks on devices ‘protected’ by anti-malware tools, we need some perspective – not only on where anti-malware has been, but where the technology is…

Friday Summary: Cloud Identity Edition

Adrian Lane · July 19, 2013

One of my favorite industry events was last week, the 2013 Cloud Identity Summit. Last year’s was in Vail, Colorado, so I thought this year couldn’t top that. Wrong. This year was at the Mertiage in Napa – nice hotel, nice Italian restaurant, stunningly helpful staff, and perfect weather made for a great week. And while I was sorely tempted to tour the Napa Valley, I found the sessions too compelling to skip out. Here are a few of the highlights:

Detecting malware feels like a losing battle. Between advanced attacks, innovative attackers, and well-funded state-sponsored and organized crime adversaries, organizations need every advantage they can get to stop the onslaught. We first identified and documented Network-Based Malware Detection (NBMD) devices as a promising technology back in early 2012, and they have made a difference in detecting malware at the perimeter. Of course nothing is perfect, but every little bit helps.

PCI Standards Flow Downhill

Adrian Lane · July 18, 2013

Payment gateways and payment processors have to pass PCI requirements just like merchants do. And they don’t like it any more than you do, as evidenced by recent post by Stephen Ames of Shift4. He is pissed about a new interpretation of PA-DSS, provided to his QSA outside the officially published guidance and standards, which places PA-DSS section 4.2.7 always in scope. From the post:

From Declan McCullagh at CNet:

Google has begun experimenting with encrypting Google Drive files, a privacy-protective move that could curb attempts by the U.S. and other governments to gain access to users’ stored files. Two sources told CNET that the Mountain View, Calif.-based company is actively testing encryption to armor files on its cloud-based file storage and synchronization service. One source who is familiar with the project said a small percentage of Google Drive files is currently…

Incite 7/17/2013: 80 años

Mike Rothman · July 17, 2013

If you want a feel for how long 80 years is, here are a few facts. In 1933, the President was Herbert Hoover until March, when FDR became President. The Great Depression was well underway in the US and spreading around the world. Hitler first rose to power in Germany. And Prohibition was repealed in the US. I’ll certainly drink to that.

The Temptation of the Developer

Mike Rothman · July 16, 2013

Threat modeling involves figuring out ways the system can be gamed and your [fill in the blank] can be compromised. Great modelers can take anything and come up with new ways to question the integrity of the system. When it comes to 0-day attacks, many tend to focus on increasingly sophisticated fuzzers and other techniques to find holes in code, like the tactics described in the Confessions of a Cyber Warrior interview.

Adrian makes a number of excellent points. Enterprises need better usability and management for mobile devices, but co-mingling these goals complicates solutions.

FireStarter: KNOX vs. AZA mobile throwdown

Adrian Lane · July 15, 2013

A group of us were talking about key takeaways for the 2013 Cloud Identity Summit last week in Napa. CIS 2012 focused on getting rid of passwords; but the conversation centered on infrastructure and identity standards such as OAuth, OpenID Connect, and SAML, which provide tool to authenticate users to cloud services. 2013 was still about minimizing usage of passwords, but focused on the client side where the “rubber meets the road” with mobile client apps.