Note: this blog is a mirror of my HP Labs Blog, on the same topic, accessible at: http://h30507.www3.hp.com/t5/Research-on-Security-and/bg-p/163
Showing posts with label IAM. Show all posts
Showing posts with label IAM. Show all posts

Thursday, December 16, 2010

HP Information Security, Security Analytics and IAM

As mentioned in a previous post, HP Information Security has been recently launched.

Security Analytics is one of the new services provided in the context of Business Ready Security Innovation.

Aspects of the work done by HP Labs in the space of Identity Analytics - i.e. applying Security Analytics to the Identity and Access Management space - have been factored in this service:

“By combining our research and practical experience in information security, we are able to offer repeatable, short-term engagements that help you address the people, process, policy, and technology involved in your security management. These engagements cover two key areas:

  • Vulnerability and threat management (VTM)
  • Identity and access management (IAM)

Through these consultations, we’ll explore your (VTM or IAM) system, with prediction and “what-if” capabilities, get a shared multi-stakeholder understanding of the business and security trade-offs, and give you the analytics you need for justified decision-making.”


--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

Thursday, September 30, 2010

Identity and Access Management: The Next Big Thing …

One of the drivers and motivations of this blog is to debate and explore the evolution of Security and Identity and Access Management (IAM) – beyond the current solutions and approaches – and identify new trends and opportunities.

Let’s focus on the IAM area – at least in this blog post.

I must say that in the last 5 years there has been a strong consolidation of the IAM offerings and suites available on the market. They are pretty much equivalent as they offer similar functionalities in a well defined set of areas.

A promising area (perceive as the next big thing, 3-5 years ago), Identity Federation Management, has not really (yet) taken off, as far as I know, outside enterprise environments and for low-risk transactions on the web. New challenges posed by access control and identity management in the Cloud might indeed revamp this area, but it has to be fully proven …

Is “classic” IAM rapidly commoditising? I really think so … Are there major margins of growth for traditional IAM solution providers? I am not convinced (but I’ll like to hear about rigorous and substantiated market forecasts …).

So, what is the next big thing in this space? What is really going to change the IAM landscape and differentiate from what is currently out there?

This is a question open to all readers. Feel free to send your views and opinions.

Here are my initial thoughts.

First of all, it would be more correct to think about what “the next big thing” is going to be for specific verticals (e.g. consumers, enterprises, etc.) …

In the context of enterprises, I am currently reflecting on various inputs and experience that I am maturing by interacting with customers and consultants.

Organisations are increasingly questioning the large and expensive investments in the IAM space. The classic message that “you should buy this IAM suite and related service as it will help you reduce costs & risks and increase productivity (trust us)” is not going down so well anymore. From what I understand, customers increasingly want a clear assessment and evidence underpinning these statements.

This is more and more reflected by an approach to IAM driven by rigorous Risk Assessment – driven by business awareness, knowledge of suitable trade-offs and an understanding of the risk appetite of the organisation as well as the threat landscape. Decision makers in this space are moving up the management ladder, from the lower-level IT/CISO office to Risk Managers and/or CIOs.

Today risk assessment and investment decisions are achieved with ad-hoc approaches by using (effective but) general purpose Risk Assessment frameworks, such as ISO 2700x and equivalent. How to simplify this process? How to provide fine-grained risk assessment that takes into account the analysis of various options and scenarios as well as providing what-if analysis? How to evaluate the actual appropriateness and impact in investing on specific IAM controls? How to package all this as a service to be offered (among others) for making informed decisions in the IAM space?

I am more and more convinced that one of the next big things in IAM will be in addressing this gap, i.e. providing a simplified, rigorous and scientific approach to evaluate risks in organisations and pinning down (among other security aspects) to the suitable IAM investments and solutions, tailored to the specific organisational realities.

This is what we are exploring at HP Labs, in the broader space of security, with Security Analytics and, for IAM, in the specific context of HP Labs Identity Analytics.

I am very interested in your opinion and the (inevitable) different views of what the next big thing in IAM is going to be …


--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

Monday, August 30, 2010

Security Analytics as a Service - Important IAM Case Study Successfully Delivered

Good news. We successfully delivered an important case study in Security Analytics, in the context of IAM (provisioning and deprovisioning processes) for a major customer (no details can be provided due to confidentiality agreements).

This consisted of a detailed risk assessment analysis of their current IAM access management processes – based on agreed metrics – and a related “what-if” analysis of the consequences of adopting degrees of IAM automation.

This provided good insights and key taking points to the customer as well as useful feedback for our Security Analytics work, in particular in the context of HP Labs Identity Analytics.

We indeed want to run Security Analytics as a business Service. In this context, Vistorm is going to play a key role, as described here. Specifically, for Security Analytics applied to IAM, we can think at “Identity Analytics as a Service”.

I can see two main threads of coming activities:

  • Paid Security Analytics Services (carried out by Vistorm, in collaboration with HP Labs) – for standard security analytics assessments, in IAM areas that have already been templated and explored
  • Exploratory case studies (lead by HP Labs, in collaboration with Vistorm) in IAM areas that require additional investigations, for examples a few leading-edge ones, discussed here

Security Analytics as a Service - in particular in the context of IAM, is going to help strategic decision makers to clarify their priorities and support their decisions, in processes and investments that quite often are in the order of million of dollars.


--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

On the Consumerization of the Enterprise and the impact on IAM

Medium and large organisations are affected by an interesting trend: the consumerisation of their IT – as previously mentioned in a post of mine.

This involves: employees increasingly using their own appliances and devices (laptops, smartphones, etc.) to carry out their jobs; the adoption of services in the cloud, both by employees and enterprise organisations to carry out business tasks (quite often as an answer to bureaucracy and long provisioning time); outsourcing of key IT services and infrastructure.

This process is primarily driven by convenience, cost reduction and productivity.

On the other hand it is going to have interesting repercussions on the CIO and CISO offices, that will see their roles increasingly eroded as well as a reduced ability to mandate effective and enforceable security and privacy policies.

Security, assurance, data management, trust and privacy are indeed aspects that are overlooked when dealing with this trend: more studies and analysis need to be done to fully understand the implications.

This is particularly true in the context of IAM. In a consumerised enterprise, what are the identity and the access rights of the employees? How are they effectively allocated, managed and revoked – when “enterprise resources” (now partially in the cloud) are affected? Which identity assurance can be provided? How?

This is an important area of development for IAM, both from a research and products/solutions perspective.

I am currently exploring opportunities in this space, in particular by leveraging our HP Labs Identity Analytics and Trusted Infrastructure capabilities – as well as key consulting services.

I am interested in getting your views and opinions.

--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

Wednesday, July 21, 2010

On Security Analytics: Putting the Science into Security Management

In a previous post of mine, I mentioned the Security Analytics initiative. I promised to provide more details. Here they are.

I attach a datasheet called “Security Analytics: Putting the Science into Security Management”, by Vistorm (an HP Company).

The IAM area (and the HP Labs Identity Analytics activity) is covered in Security Analytics. Hopefully the datasheet will provide more details.

Here is an extract from the introduction:

“As the pressure on business increases so does the complexity of the security challenges. As a result security teams are finding it increasingly harder to achieve, measure and communicate a measurable reduction in business risk.

So how should a security team determine the best possible strategy: How much should be spent; what should be prioritised; what trades-offs to accept between lowered risk and business disruption; how to champion and justify security decisions to the business?

Vistorm, an HP Company and HP Labs have a shared vision for next generation security management: one that helps our clients achieve a measurable reduction in business risk along with a lower long term investment in information security.

Security Analytics is at the heart of this vision and is about creating tools and methodologies to address rigorously the challenges that security teams face in driving more effective security strategies. …”

Here are more details about the currently available Packaged Security Analytics:

“By combining Vistorm’s expertise in security governance with HP Labs’ expertise in security research we are able to offer a packaged consulting engagement featuring repeatable, short term engagements to address security management challenges (people, process, policy and technology) in two key areas:

  • Vulnerability and threat management (VTM), and
  • Identity and access management (IAM).

The value of these engagements is:

  • a rigorous exploration of your (VTM or IAM) system, with prediction and ‘what-if’ capabilities
  • shared multi-stakeholder understanding of the business and security trade-offs
  • justified decision making
  • the introduction of science into your information security management system (ISMS), and the opportunity to expand.”


--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

Thursday, March 11, 2010

New HP Labs Technical Report – Job Design: Providing Strategic Decision Support for Risk Analysis and Policy Definition

A new HP Labs Technical Report has been published called “Job Design: Providing Strategic decision Support for Risk Analysis and Policy Definition” (authors: Marco Casassa Mont, Adrian Baldwin, Simon Shiu, Paul Collins):

“Strategic decision makers need to organize their workforce and define policies on how to allocate roles and rights to individuals allowing them to work effectively for the organization, whilst minimizing security risks. Many organizations have a separation of duty matrix specifying certain toxic combinations of access rights that they generally understand present an extreme risk. These matrices do not always contain some of the less understood or smaller risks. The flip side of the rights allocation problem is the need for an organization to keep systems running under various pressures including reducing headcounts. This tension often leads to a practice of providing skilled individuals with wide access rights to many systems. We describe this tension as the Job Design Problem. That is how to manage the trade-offs between allocating roles allowing for flexibility and the possible security impacts. It is not just a matter of technical "role engineering", access right allocation and Identity & Access Management (IAM) provisioning processes. Decision makers need tools that help them understand how to give guidance and set policies associated with role allocations and mechanisms to enable a debate between various stakeholders within the business, IT and Audit concerning the appropriate level of tradeoff and acceptable risk. In this paper, we aim at making progress in this field by presenting an approach and methodology to provide strategic decision support capabilities for the definition and assessment of policies in the context of Job Design. We focus on a problem provided by an IT department within a large organization, where employees (primarily IT admins and IT support staff) operate on sensitive and critical business systems and services. In this context, security risks are a major concern and need to be fully understood. Depending on the motivations and skills of the workforce, accidental or deliberate misuses of access rights and capabilities might take place and have huge economical and reputational consequences for the organizations. The decision makers (e.g. CIOs, CISOs) need to understand the implications and trade-offs of making job design decisions as wells as investing in additional/complementary controls, such as monitoring/auditing systems, IAM solutions, education or vetting/clearance programs. We describe a decision support solution based on modeling and simulation, to provide this kind of policy-decision support. This is work in progress. We present our current results and next steps.”

--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

Friday, February 12, 2010

The Economics of IAM: On the need to move the focus of IAM from the Operational Level to the Strategic Level

I noticed that most of the discussions on IAM are really focused on the operational and functional aspects. As eventually decision makers (with a budget) need to make investment decisions in this space, the usual arguments about ROIs and business-level cost/benefit analysis are made by starting from this perspective.

But, is this really what CIOs/CISOs and related strategic decisions makers want to hear? After been exposed to various interactions with people covering these roles, I believe this is not really the type of message they are looking for.

In these days, strategic decision makers (that have a budget and make investment decisions …) need to balance a variety of aspects and constraints derived from the business, legislation, governance, IT, security, etc. They need to cope with various tension points and mediate different viewpoints within the organisation; as a consequence they need to explore the various trade-offs and identify the most suitable investment choices consistently with their ever shrinking budgets.

So, arguments made in the context of IAM should move away from a pure technological/IT viewpoint (that is anyway still very important …) to encompass an holistic view that takes into account the complexity of the business, legislative and IT world they operate on a daily basis.

I believe that the economics of IAM, in a wider context of the economics of security, is a discipline and area that really need to be explored.

I personally believe this is a fascinating area where various contributions can be made. The HP Labs work on Identity Analytics, Economics of IAM and Security Analytics is really meant to make progress in this direction.

I am currently carrying on various case studies with HP customers. They are extremely valuable to refine ideas and build decision strategic support solutions. I am very keen in getting any additional input/viewpoints and (unusual) case studies to make further progress in this space.

--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

HPL Technical Reports – Economics of Identity and Access Management: Providing Decision Support for Investments

I recently published (jointly with a few HPL colleagues) two HPL Technical Reports on the topic of “Economics of Identity and Access Management (IAM)”: HPL-TR-11 (executive summary) and HPL-TR-12 (detailed description of the case study)

These two documents discuss a case study aiming at integrating economics to security analytics methodologies, to provide strategic decision support in the IAM space:

“Identity and Access Management (IAM) is a key enabler of enterprise businesses: it supports automation, security enforcement and compliance. However, most enterprises struggle with their Identity and Access Management strategy. Discussions on IAM primarily focus at the IT operational level, rather than targeting strategic decision makers' issues, at the business level. Organisations are experiencing an increasing number of internal and external threats and risks: there is scarcity of resources and budget to address them all. Decision makers (e.g. CIOs, CISOs) need to prioritise their choices and motivate their requests for investments. This applies for investments in IAM vs. other possible security or business investments that could be made by the organisation. In this context, a range of possible IAM investment options has an effect on multiple strategic outcomes of interest, such as assurance, agility, security, compliance, productivity and empowerment. We have developed a repeatable approach and methodology to help organizations work through this complex problem space and determine an appropriate strategy, by providing them with decision support capabilities. The proposed approach, validated in collaboration with security and IAM experts, couples economic modeling (which explores decision makers' preferences between the different outcomes) with system modeling & simulations to predict the consequences (likely outcomes) associated with different investment choices and map them against decision makers' preferences, in order to identify the most suitable investment options. We illustrate how this methodology has been applied in an IAM case study, in a business-driven context with core enterprise services. This work is in progress. We discuss current results and next steps.”

A related paper discussing this work has recently been accepted at the 5th IEEE/IFIP Business Driven IT Management Workshop, BDIM 2010.

In addition to current engagements with HP customers, I am also looking for additional (interesting/unusual) case studies involving IAM aspects where to further refine this approach.

--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: use this mirror blog if you prefer posting on an external blog site ---

--- NOTE: my original HP blog can be found here ---

Wednesday, March 4, 2009

Identity Management and the IT Monoculture

A recent article (called “IT Monoculture: Security Risks and Defenses”) published by the IEEE Security and Privacy magazine, discusses pros and cons of having an IT Monoculture, i.e. where no diversity is introduced for specific IT solutions deployed within organizations.

Quite interestingly this applies also for Identity Management. On one side deploying the same Identity Management (IAM) solutions across an organization increases efficiency, central control and uniformity. On the other hand, it might potentially increases the exposure of the organization to threats and related risks.

I guess that, at the end, it is a matter of economics, involving trade-offs between involved costs, security and productivity.

This is an area where modeling and simulation (see Security and Identity Analytics ) might be of some help, to explore, predict and identify the most suitable approach for an organization, given the organization profile and the underlying threat environment.

Just wondering if there is any recent, official study (I have not yet found it …) exploring the current level of “IAM-diversity” within organizations. Any pointer/link would be welcome …

--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: my original HP blog can be found here ---

Wednesday, February 18, 2009

IAM and top IT initiatives in 2009

This article, called “Encryption top IT Security Initiatives in 2009”, provides an overview of a recent Forrester’s report, about IT security spending in 2009:

“Full-disk encryption was cited as the top client security technology
…
The survey's respondents also indicated interest in deploying identity and access-management (IAM) technologies, particularly single sign-on, unified monitoring of users' rights and activities and provisioning. The main reason given for adopting IAM was security and governance along with regulatory compliance. Among the technologies least anticipated to be piloted or adopted is application lockdown for endpoint control”

--- Posted by Marco Casassa Mont (here and here) ---

--- NOTE: my original HP blog can be found here ---

Wednesday, November 19, 2008

Article: Changing business landscape makes IAM key to IT Security

Here is a recent, interesting article, called “Changing business landscape makes identity and access management key to IT security”:

“In an age of significant layoffs and corporate restructuring, the burgeoning problem of identity and access management for IT operations and data centers has escalated into a critical security issue. Managing who gets access to which resources for how long — and under what circumstances — has become a huge and thorny problem. Improper and overextended access to sensitive data and powerful applications can cause massive risk as many employees find themselves in flux.”

This article provides some excerpts from a discussion with Dan Rueckert (worldwide practice director for security and risk management in HP’s Consulting and Integration group); Archie Reed (distinguished technologist in HP’s security office in the Enterprise Storage and Server Group), and Mark Tice (vice president of identity management at Oracle).