Securosis Blog

Incite 10/19/2011: The Inquisition

Mike Rothman · October 19, 2011

As my kids get older, fundamental aspects of their personalities become more apparent. XX1 won the “most inquisitive” award in kindergarten. 5 years later, she still asks questions. Lots of questions. A seemingly endless stream of questions.

Tokenization Guidance: Merchant Advice

Adrian Lane · October 19, 2011

The goal of tokenization is to reduce the scope of PCI database security assessment. This means a reduction in the time, cost, and complexity of compliance auditing. We want to remove the need to inspect every system for security settings, encryption deployments, network security, and application security, as much as possible. For smaller merchants tokenization can make self-assessment much more manageable. For large merchants paying 3rd-party auditors to verify compliance, the cost savings is…

I read Ericka Chickowski’s Dark Reading post on Database Security Market Growth today. While I generally agree with the estimated rate of growth, I am mystified by the market sizing. Where did this number come from? Is $755M wrong? I don’t know. But I am certain nobody else does either. I get asked about the size of the database security market every month. Simple question, impossible answer. Why? For starters, even if you agree on what constitutes database security, you would need to…

Friday Summary: October 14, 2011

Adrian Lane · October 14, 2011

It started with a corn chip. I was eating corn chips – a fresh bag – and they tasted like hell. I had a tomato and some strawberries, thinking eating healthy would be good, but my body said otherwise. They made me feel poorly. I was in the airport waiting for my flight to the Bay Area, thinking “What the hell are they putting in this stuff – it’s a freakin’ corn chip?”

Incite 10/12/2011: Impact and Legacy

Mike Rothman · October 12, 2011

As have been overly reported over the past week, Steve Jobs is gone. As Rich so adroitly pointed out, “His death hit me harder than I expected. Because not only do we not have a Steve Jobs in security, we no longer have one at all.” You know, someone who seems to be the master of the universe. Perfection personified. Of course, the reality is never perfection. But what’s perfect is imperfection.

We’ve been getting some questions about the beta test, so I decided to put an FAQ together which we will also post within the system. If you have any other questions, please feel free to ask:

The PCI DSS Tokenization Guidelines Information Supplement – which I will refer to as “the supplement” for the remainder of this series – is intended to address how tokenization may impact Payment Card Industry (PCI) Data Security Standard (DSS) scope. The supplement is divided into three sections: a discussion of the essential elements of a tokenization system, PCI DSS scoping considerations, and new risk factors to consider when using tokens as a surrogate for credit card numbers. It’s aimed…

Firestarter: On “Architectural Limbo”

David Mortman · October 11, 2011

Yesterday Lori MacVittie posted another thoughtful article, Cloud Computing: Architectural Limbo, where she highlights percived problems with the NIST description. I usually agree with her cloud posts, but this is a rare case where I think she is wrong.

Good versus bad FAIL

Mike Rothman · October 11, 2011

On reflection I talk about failure a lot. As I look back at my own career experience, FAIL has commonly appeared at inopportune times. Though it’s hard to say you can pinpoint a good time to fail. It’s part of both the business and human experience, so to me failure can be positive and productive, and position you for future success. But not always, and a lot depends on the form it takes.

Isolated Computing

Adrian Lane · October 11, 2011

IBM, with researchers at North Carolina State University, has annnounced an effective way to protect information and processes in multi-tenant environments – such as cloud and virtual deployments. In what they are calling the Strongly Isolated Computing Environment, installed below the hypervisor. The teaser is that the code is a mere 300 lines – a very small footprint means simplicity, which in turn implies both performance and security.