06.10.2011 by Martin Kuppinger
Some two weeks ago I’ve been at the EMC EMEA Analyst Summit in France. In one of the session Chuck Hollis, VP Global Marketing CTO of EMC Corporation (what a title, isn’t it?) made a very good comment when of the presenters talked about the needs for
- agility and speed
- service level fulfillment and improvement
- cost optimization
of IT when providing services. He pointed out that IT looks at this typically in the order of cost – service level – agility, while business looks at agility – service level – cost. I really like that.
You might argue that business always is talking about IT being too expensive. Yes, they do. But there are reasons for that. On reason is that business still frequently doesn’t really has an answer on the “what’s in for me?” question. If business doesn’t see a value (and supporting the need for agility, e.g. enabling business to become better, is sort of the big theme behind the business value) it looks at costs. No surprise at all. However, if IT provides what business really wants, then the discussion is much less about cost.
With other words: IT has to understand what business really needs. Look at the business services they want, at the business value, and how IT supports agility and speed. Ensure the service levels. And then try to do it at optimized cost.
Honestly: That isn’t a groundbreaking insight. Many of us are talking about this since years. But do we act accordingly? Not always. Always having in mind that the order better should be agility – service level – cost than the other way round might help us to become better in Business/IT alignment.
20.09.2011 by Martin Kuppinger
I understand the reason behind – but it is still contradictory. People expect IT vendors to quickly inform them about security issues. And people then blame them for the security issues. OK, if there are security issues which affect someone, he has some reason to blame the company responsible for these. Nevertheless, some more fairness would help in achieving even more openness. If you have to admit a security issue and you fix it, then this is obviously better than just trying to hide what has happened.
Let’s take some examples. Microsoft has been bashed for years for not doing even to secure its products. They have built a sophisticated system for patching and informing the public. They are very open regarding security weaknesses. But they are still blamed for being insecure. Apple is much more reluctant in its openness regarding security issues. But they aren’t blamed as much as Microsoft. Fair or unfair? I personally prefer the Microsoft approach – Microsoft has been amongst the first to provide a patch for the DigiNotar case. It took Apple much longer.
The DigiNotar case is my second example. Today the news of bankruptcy spread the news, after DigiNotar had to admit that their root CA (Certificate Authority) became hacked. The bad thing is that it looks like DigiNotar knew about that way before. They didn’t inform the public. Good or bad? I opt for bad – they severly increased the security risks in the entire Internet.
RSA Security is another example. They informed the public about the hack of the RSA SecurID seeds. They informed their customers. And they got blamed. I believe that the RSA approach is far better than the DigiNotar approach. Customers were informed and thus able to react. RSA spend a lot of money for helping customers to address their issues.
We can blame all, Microsoft, Apple, DigiNotar, RSA, and all the others not mentioned for security bugs. I remember a professor of informatics calculating back in the 1960′s that starting with a defined (relatively low) number of lines of code there is no chance to avoid bugs. Thus, security bugs in code and security weaknesses in IT environments are somewhat “natural”. And, by the way, it’s always a question of how much you invest in attacks to succeed. There is no absolute security. RSA did a lot to secure the seeds, knowing that they are the biggest risk (and every RSA SecurID customer could and should have known of that “single point of failure”). DigiNotar, from what I’ve heard, didn’t do as much. Microsoft has invested massively in improving security, but still is on a long-year journey for better code and so on.
At least, it is a difficult balance. Openness can’t be an excuse for security issues. But openness is better than fuzzing around or hiding security issues. Openness allows the customers to evaluate their risks and to act. And risks are better than uncertainty, which is the result of not being open around security issues. You can avoid risks – but it’s hard to deal with uncertainty.
17.08.2011 by Martin Kuppinger
During the last years, there has been a lot of change in the Identity Provisioning market. Sun became part of Oracle, Novell is now NetIQ, BMC Control-SA is now at SailPoint, Völcker has been acquired by Quest, Siemens DirX ended up at Atos. These changes as well as other influencing factors like mergers & acquistions, failed projects, and so on lead to situations where customers start thinking about what to do next in IAM and around provisioning. Another factor is that sometimes provisioning solutions are implemented with focus on specific environments – SAP NetWeaver Identity Management for the SAP ecosystem, Microsoft FIM for the Active Directory world. Not that they only support this, but they might be just another provisioning system. In addition, especially in large organizations it is not uncommon that regional organizations start their own IAM projects. The result: There are many situations in which organizations think about what to do next in provisioning.
However, just moving from product A to product B is not the best approach. In most cases, the deployment of provisioning tools took quite a while. In many cases there have been lot of customizations been made. And even while there might be some uncertainty about the future of the one or other product (or, in some cases, the certainty that the product will be discontinued sometimes in the future), just migrating from one provisioning tool to another seems to be quite expensive for little added value.
From my perspective, it is important for organizations to move at their own pace. The approach to do that is to put a layer on top of provisioning systems. I’ve described several options in a research note (and some webinars) quite a while ago. The research note called “Access Governance Architectures” describes different approaches for layered architectures on top of provisioning products. I’ll write an update later this year but the current version illustrates the basic principle well. By adding a layer on top of provisioning, which might be Access Governance, a Portal/BPM layer, or IT Service Management (or a mix), organizations can deal with more than one provisioning tool. The architecture is more complex than just using one provisioning tool. But if you are not able to rely on one provisioning tool only, its at least an approach that works.
Organizations then can for example replace provisioning tools fully or partially. The latter is quite common if complex customizations have been made for selected target systems. Organizations can deal with multiple provisioning systems that “just appeared” for some reason - M+A, specific solutions for a specific part of the IT ecosystem, or whatever. And they can move forward more flexible than in a monolithic architecture. Yes, these approaches require some more architectural work at the beginning, but that pays off. It pays off by more flexible migrations, by avoiding migrations at all, by less “political” conflicts with some of the lobbies within IT. It even enables to change the integration layer without affecting the underlying provisioning systems. And for sure it allows to interface with target systems in a flexible way, not only using provisioning tools but service desks or other types of connectivity if required.
But, at the end, the most important thing is that it allows customers to move forward at their own pace. Thus, before you think about migrating away from your current provisioning tool, think about how you can save your investments and add value – by new functionality and by business-centric interfaces of Access Governance and the increased flexibility of your IAM environment.
13.07.2011 by Martin Kuppinger
This is sort of a “back to the roots” post, but for some good reason. I’ve done several advisories and customer calls recently, and in some of them it became obviuos that companies tend to miss some of the critical success factors for IAM (Identity and Access Management). Some of the projects are still too technology-focused. So I’ve put together some key success factors for IAM projects. These are not that technical, so you won’t read things like “support the cloud”, because that should just be a result of the requirements analysis.
Requirements: Understand the requirements of Business and IT – of both! And look at what might become requirements soon, so the obvious trends (like Cloud Computing, like the increasing regulatory compliance pressure even in not-that-heavily regulated industries). Knowing the requirements helps in defining the right architecture and in slicing the big elephant of IAM into smaller pieces, e.g. projects you can handle successfully.
Architecture: IAM is more than only provisioning, even while provisioning still is an important element. But oeverall, architectures are increasingly modular, providing more flexibility, better integration with other pieces of IT, and the ability to serve new requirements quickly when needed. So, look at the architectural options you have today and don’t focus on the classical architectures only.
Context: IAM is one element of IT, and one piece of your Information Security framework. It has to interface with Service Management and with other Information Security technologies, as well as with the entire GRC (Governance, Risk Management, Compliance) stack. So don’t look at IAM without understanding how it fits into the big picture.
Policies, Processes, Roles: Does your organization have well-defined policies for IAM? Does it have well-defined processes? And how about business roles, defined by the business? If any of these elements is missing, important input for your IAM deployment is missing. The policies define what you have to do and what to do first, the processes are about your implementation of provisioning and Access Governance (and more) – not even to speak about roles. The good news is that businesses better understand the need for these and are more willing to actively work on these topics then some years before.
Team: For sure it is always about having the right people – the ones who understand technology, the ones who understand business, and the ones who connect both sides.
Service focus: Last but not least it is about having a service focus. IAM is one service IT provides, as part of Information Security. It has to be user-centric, focusing on the services the users (from business and IT) require. That includes integration points to your service management environment.
You might define other ones – but these are the ones I find most important from my experience.
04.05.2011 by Martin Kuppinger
The data theft at Sony has been in the headlines for some days now. What makes me most wonder is that – from what I’ve read and heard first – even the passwords were stored unencrypted. However, Sony claims to have used a hash to protect these passwords. It looks like Sony also has stored the credit card numbers plus the associated security codes (which are, by the way, one of the most ridiculous approaches to enhance security) together and, no surprise, unencrypted. But if Sony has used hash values: Why did everyone assume that these passwords become common knowledge (at least for the hackers and their “customers”)?
But let’s start with passwords: Even while it is still done frequently, it is anything but good practice to store passwords unencrypted. You not even need to store them encrypted. Just store a hash, apply the same mathematical algorithm to passwords entered and compare the hashes. Even while some of the algorithms in that area aren’t “bullet-proof” that is far better than storing millions of passwords unencrypted. Storing passwords unencrypted is such a fundamental error that you just can call that grossly negligent. That is not a simple fault but ignorance against fundamental security requirements – even more, when that information is associated with credit card information and other types of highly sensitive data like bank accounts. If Sony has stored hash values that would be good practice, depending a little on the algorithm used. That reduces the risk for the Sony customers even while there is still some risk of having the hash values being stolen. Passwords might be derived from these for example based on brute-force attacks.
Let’s look at the next point. Sony has become, from what we know, a victim of an external attack. Accessing large numbers of data most likely involves a SQL injection attack. Interestingly, the Sony Playstation website has been hit by such an attack before, some three years ago. Given that something happened before raises the question why Sony didn’t protect information better. Haven’t they heard about database security tools and especially database firewalls? That’s exactly the type of technology which helps you protecting data like (if you have them) hashed or unprotected passwords or credit card data. We recently had several webinars on database security and database governance, the last one yesterday about database firewalls specifically. All the recordings are available.
Overall it looks like this hasn’t been the most sophisticated hack ever. It looks like no internals were involved (which would lead to the topic of PxM, e.g. protection against privileged access/users). It looks like Sony just has ignored not even best or good practices, but in many areas even average practices in security.
The bad thing about this is, that Sony isn’t alone out there when it comes to ignoring good/best practices in security. The most common reason is that they just don’t think about security – either because it is too complex or because of the price to pay for security. Hopefully, the Sony case alerts some of the others to review their security and to improve it. However, there is a saying in German that hope dies at last. And I feel that this is more about hoping than about really expecting web sites to become more secure by design.
By the way: European Identity Conference, to be held next week in Munich, is about information security, IAM, GRC, and database security. A good place to learn more and to meet the analysts of KuppingerCole to discuss Information Security issues in person.
21.04.2011 by Martin Kuppinger
In these days of slowly increasing maturity of Cloud Computing it becomes more and more obvious that and why IT depends on a well thought layer which I tend to simply call “infrastructure”. I have two simple pictures of IT in mind:
- The somewhat classical model of platform, infrastructure, and software, like found in PaaS, IaaS, and SaaS in the common Cloud Computing meta models. It’s about hardware and other foundational components like operating systems, about the layer between to manage and orchestrate everything, and the applications themselves.
- Another view consists as well of three layers. The services exposed to the users (i.e. in most cases the business) on top, the service production (either in the public cloud or a private cloud or in non-cloudified IT environments) at the bottom – and a layer in between which again is used for managing and orchestrating everything. Again, this layer might best be called “infrastructure”.
This layer is which connects everything. Thus, efficiency and effectivity of this layers are the foundation of efficiency and effectivity of the entire IT. Optimizing this layer allows to better connect the available services to the business demands. It allows to manage the different layers in the cloud.
When looking at that layer, there are some few key elements:
- Service Management, e.g. the entire area of procurement, service request management, accounting, availability, performance, and whatever it requires to ensure that the services are delivered as expected
- Information Security Management, including IAM (Identity and Access Management) and at least IT GRC (Governance, Risk Management, Compliance)
- Application Infrastructures, e.g. middleware allowing to connect services, to enhance them if required and to do the orchestration
Did I miss important elements? OK, there is the classical IT security, however that’s part of Information Security – the reason we are looking at IT security is to protect information. You might add some other elements, however I tend to keep this model simple.
To me it appears to be more important to look at the dependencies of the three services. Information Security and Service Management have to work hand in hand, to ensure that access to services is restricted and controlled. Applications and Information Security are tightly related – think about how to build secure apps. And applications are, at the end of the day, nothing else than services which have to be managed.
I personally believe that starting with such a model and outlining the blueprint for your future IT definitely helps in separating the important from the less important things and to focus on building an IT ecosystem in your organization which is stable and works with whatever you plan to do in the Cloud.
See you at EIC 2011 in Munich, May 10th to 13th.
31.03.2011 by Martin Kuppinger
In the recent months I’ve done a lot of research around database security, talking with vendors like Oracle, IBM (Guardium), Sentrigo (now McAfee), Imperva, Bitkoo, and some others as well as with several end user organizations who either are using database security products or evaluating those technologies.
When looking at the market it is very important to understand that it is not a homogeneous market. The different solutions range from firewalls to specific tools for label security or data masking. Some are tightly integrated with databases, others are non-intrusive. I will provide a broad overview in an upcoming research note which covers the entire database security market and the vendors therein.
But before selecting the right vendor and the right tool for your database environment, you should ask and answer another question: How does this fit into your overall IT security strategy and implementation? I’m not a friend of point solutions in security. Solving one problem without looking at all the other problems doesn’t necessarily increase the overall level of security achieved. It might give a better feeling, but frequently there is still too much attack surface left.
Just think about securing your databases with a firewall. Some of the attack surfaces left are:
- Security issues in the applications which access data in the databases
- Administrative actions
- All actions performed locally at the database server
- Copying or deleting the database with administrative access at the operating system level
- …
And that’s just a short and incomplete list. From a strategic perspective, you have to look at how to secure the stack. Recently I’ve been at a customer who discussed about where to best start securing his apps. As a quick start, I proposed to him to build a simple spreadsheet with his (defined) 30 most critical apps and the stack these apps are using – including operating system, application platforms, hypervisors, and for sure the databases. That simple spreadsheet will give him an impression of the dependencies he has to keep in mind – it visualizes that security isn’t about point solutions.
I don’t say you should not invest in database security – but that should be one element of security. Thus, database security has to be put into context.
One interesting aspect within that are database firewalls. There are some firewalls out there, inspecting packets for SQL traffic based on policies. However, when inspecting packets – why not for everything? CIFS/SMB traffic to file servers? Web service security? That would allow to apply a consistent set of policies wherever it is appropriate. It would provide a consistent layer of security. For sure that won’t solve all problems, but the advantage in contrast to having a “DB firewall”, a “Sharepoint firewall”, a “CIFS/SMB firewall”, and so on is obvious. Another example is around privileged user (account, identity, access) management, e.g PxM. That is important for database management systems, but it is important for other types of systems (apps, operating system, hypervisors, network appliances,…) as well. I’d opt for a solution which covers all.
For sure there are as well many database specific aspects of security, like data masking and others. And given that there isn’t the “multi-purpose firewall” or other solutions which cover everything out there, it is about using several solutions. There is also some good reason for specialized tools – easier to implement, easier to manage, more specific features. However, they should be used as part of an overall strategy, not as isolated point solutions. Customers have to look at it from that perspective – and vendors should move forward to provide more integrated solutions over time.
Good security is achieved by strategy, not by tactics.
EIC 2011: Munich, May 10th to 13th – the place to be for IAM, GRC, Cloud Security, Database Security, and more…
23.02.2011 by Martin Kuppinger
I still too frequently observe that organizations are too quick when it comes to technology decisions. In many organizations, there is first a decision that a “provisioning”, “web application firewall”, “single sign-on”, or even “identity management” is needed. Then some people google for these terms, find some vendors and decide about the solution. That fits to requests like “We’d like to have identity management running by the end of the year - could you support us?”
On the other hand I frequently observe that many customers aren’t aware of important technologies like Access Governance or Virtual Directory Services, to name just two of them. But if you don’t know what’s out there – how could you be sure that the solution you’ve chosen really is the best one?
Successful projects require as well a good understanding of which types of technologies are out there and which are best suited to support in solving specific problems (technology doesn’t solve the problems, but it can support in doing that). That, on the other hand, requires not only to understand the real problems (challenges, issues, threats,…) which have to be solved but as well understanding how to do that. That will lead to specific requirements and a knowledge about the mandatory requirements and priorities. It will also help to understand which of different overlapping technologies (or which part of them) is the best one to start with. Once you have done all this, defined some book of rules, processes, and so on, you can start with choosing the product within a specific category.
And yes, correct: That takes a little longer than just choosing the product. But it will lead to decision based on facts and not on uncertainty.
17.12.2010 by Martin Kuppinger
There has been a lot of discussion around Wikileaks publishing an incredible amount of data which has been classified as confidential by the US Government. I don’t want to discuss this from specifically – many people have done this before, with fundamentally different conclusions. More interesting is what this means for private organizations, especially enterprises. Wikileaks has threatened some of them: The russian oligopolies, the finance industry in general. That comes to no surprise. Wikileaks founder Assange rates them as “bad”,e.g. his enemies. Given that Wikileaks isn’t alone out there, there is an obvious threat to any enterprise. Some might think that construction plans of the defense industry should be published. Others might think that should be done with blueprints from the automotive industry after claimed incidents. Or with the cost accounting of the utilities if power or gas appears to be too expensive. I don’t want to judge about the reasons – I have my personal opinion on this but that’s out of the scope of this post.
Looking at that situation from an enterprise perspective, it becomes obvious that information security has to move to the top of the CIO agenda (and the CEO agenda!) if it isn’t yet there (and given that the enterprise isn’t willing to share everything with the public – blueprints, calculations, whatever,…). That requires approaches which are somewhat more fine-grain than the once which obviously have been in place in the US government, allowing a private (or something like that, I’n not that familiar with the ranks in the US military) to access masses of documents. It also requires to efficiently protect the information itself instead of the information system only. Information tends to flow and once it is out of the system the system-level security doesn’t grip anymore.
That leads inevitably to the topic of Information Rights Management (IRM) which is a frequent topic in the blogs of Sachar Paulus and me – just have a look at our blogs. However, implementing IRM the typical way in organizations requires using centralized policies, classifications, and so on. And classification obviously failed in the last Wikileaks incident. Thus, I’d like to bring in an idea Baber Amin recently brought up in a discussion during a KuppingerCole webinar. He talked about “identity-based encryption” which in fact means encrypting it in a way which is controlled by the single user. That leads to an IRM where the single user controls who is allowed to use information he creates or owns. It is not (mainly) the organization.
But: Will that work? Some arguments and counter arguments:
- Information is not accessible once the user leaves the organization: Not correct, there might be an additional “master” key to allow recovery and so on. Many lessons could be learned from Lotus Notes in that area, to name an example.
- There are no corporate policies: Not correct, these could be understood as a second level of protection, adding to the first level managed by the user. E.g. classical IRM and personalized IRM could be combined.
- It won’t work because the user doesn’t understand what to do: Not correct. Just look at how users are dealing with information security in their daily live. For sure some things are going wrong and lessons have to be learned (not to appear drunken on a photo in Facebook, for example), but overall that works pretty well. Combined with the corporate policies, that should turn out to be much better than corporate policies only. Trust the employee and the wisdom of crowds.
Simply spoken: Think about doing it different than before. It is not about adding new tools at the (perforated) perimeter and all these point solutions. It is about building few consistent lines of defense, including and especially the next-generation IRM. For sure there is some way to go and tools aren’t there yet. But when thinking about how to protect your intellectual properties and the secrets your organizations wants to have (for whatever reason – I don’t judge here…), you should definitely think beyond the traditional approaches of IT security – look especially at Information Security instead of Technology Security, e.g. the I and not the T in IT.
When you think that this topic is worth to think about, you shouldn’t miss EIC 2011 - the conference on IAM, GRC, Cloud Security and thus also about things discussed in this post. And don’t hesitate to ask for our advisory services
23.11.2010 by Martin Kuppinger
I’m following Novell for more than 20 years right now. And for roughly the same period of time there have been rumours of other companies acquiring Novell. But it never happened. Not really, at least. You could argue that the acquisition of Cambridge Technology Partners was sort of a takeover of Novell by Cambridge, with Jack Messman becoming CEO and so on. But at the end, Novell was at its own again. But yesterday the news spread that Attachmate is buying Novell – finally they are sold. Attachmate will keep Novell as separate business unit and maintain the brands of Novell and Suse. With other words: There won’t be that many changes from a customer perspective at first glance.
When looking at Attachmate and NetIQ, it becomes obvious that Attachmate at that point of time is keeping the acquisitions somewhat separate. There is still a NetIQ website and the NetIQ brand is still maintained. Behind the scenes, there is integration – but not when facing to the customer. It is most likely that the same strategy will be followed with Novell.
However, the questions are whether, when, and how Attachmate will start to build on the potential of tighter integration between their different “divisions”, e.g. the classical Attachmate, NetIQ, and Novell. There is a significant potential for integration – look at the broad support for different environments, from the mainframe to NetWare, Linux, and Windows. Look at the expanded capabilities for managing networks, delivered by NetIQ and Novell. And think about what the outcome for “intelligent workload management”, e.g. the optimization and management of workloads in virtualized/cloud environments could be if all the strengths of Attachmate, NetIQ, and Novell are put together. Thus, there is some interesting potential for the future.
The question I have fully answered is: What does this mean for existing Novell customers and what should they do? The answer at that point of time is simple: Stay calm and proceed as planned. There is no reason to go away from Novell – in contrast: Novell is now part of a significantly larger organization and it finally has been acquired, thus the rumours around acquisitions are past. And the opportunities out of this acquisition for existing Novell customers are significantly greater than the risks – especially if Attachmate starts to leverage the potential synergies between the different companies within that conglomerate.
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