Archive

Posts Tagged ‘Websense’

Is your DLP project a failure?

July 29th, 2010 admin Comments off

Are we in the same valley of death that held  content management applications in the 90s?  Where companies spent 6-7 figures on content management from companies like Vignette and over 50% of the projects never got off the ground?

Tell me what you think in this Linked In poll – DLP success or failure

The top 2 responses to data security threats

April 23rd, 2010 admin Comments off

How does your company mitigate the risk of data security threats?

Is your company management adopting a policy of “It’s other peoples money”?

In a recent thread on LinkedIn - Jody Keyser shared some quotes from David Vose’s book on risk, reliability and computerized risk modeling:  Risk Analysis a quantitative guide.

The responses to correctly identified and evaluated risks are many but generally fall into one of the following categories:

- Cancel Project
- Eliminate ( do it another way)
- Transfer (insure back to back contract)
- Share (with partner or contractor )
- Reduce (take a less risky approach)
- Add a contingency (increase budget, deadline etc.,to allow for possibility of risk)
- Collect more data to better understand risk
- Do nothing (cost is just too dang high)
- Increase ( maybe the plan is too cautious )

In my experience – when it comes to data security, data loss prevention, DLP projects – the top 2 responses to data security threats are “accept the risk” followed by “cancel the project” in a close second place.

The other alternatives are almost all non-starters. The question is – why?

Eliminating risk by changing the business process is often not an option or too much trouble for employees. For example – consider the process of transferring documents to external contractors – even though it’s trivial to encrypt documents inside a Zip file and share the password – most companies don’t make it part of their security procedure and those that do require encryption of documents sent to external business partners, don’t deploy DLP monitoring to ensure compliance with the encryption policy.

There are multiple reasons for data security risk being accepted by business managers.  Most are related to cost, complexity, changing business requirements and a tacit disbelief in effectiveness of technology in preventing data theft and fraud.

The reasons for accepting data security risk are related to  the difference between being secure and feeling secure.  Since most companies don’t monitor data flows, they don’t know how many sensitive digital assets are being leaked to the competition – ergo they don’t have the empirical data to analyze their data security threats and measure data security risks in terms of dollar threat to the business.  This would lead to enable a business to deploy data security countermeasures and be secure at an acceptable cost. It would also enable them to measure the cost effectiveness of their data security technology and challenge their innate beliefs and skepticism.

However – the company management already feel secure because they have delegated that part of  the business to the information security folks and reading the papers tells them that customers (not the business management) pay the cost of a data security breach.

As a kid growing up in South Jersey – when there was the occasional report of an urban boondoggle or million dollar NASA toilets – my Dad (who worked for RCA on defense projects and knew about these things) would always use the expression – “Other peoples money” or if it was closer to home – “Pa’s rich and Ma don’t care”…which is really close to home this year for Americans as President Obama takes the US to an unprecedented $1.35 trillion budget deficit in  2010.

The 4 questions

April 7th, 2010 admin Comments off

One of the famous canons in the Jewish Passover “seder” ritual is 4 questions from 4 sons – the son who is wise, the son who is wicked, the son who is innocent and the son who doesn’t know enough to ask.

I sometimes have this feeling of Deja vu when considering data security technology solutions. Although the analogy is not at all parallel – I have written a list of 4 questions to be asked when considering a DLP solution – these questions require clear, authoritative answers just like in the Passover seder (להבדיל).

  1. What is the key threat scenario?
  2. How much Value at Risk is on the table?
  3. Who owns the project?
  4. Does the DLP technology fit the threat scenario?

1 – What is the key threat scenario?

Here are some typical threat scenarios – the key threat scenario should keep a C-level executive awake at night.

Threat Scenario

Sample Asset(s)

Threat(s)

Vulnerabilities

Countermeasures

Leakage or theft of PII (personally identifiable information)

Customer data and/or credit cards

Insiders

Resellers

Criminals

Hackers

Terrorists

Employees may be bribed or exploited

Weak passwords

Wi-Fi networks

Temporary files

Firewalls

Proxy bypass

Web services

FTP services

Operating systems

Network DLP

Database DLP

Encryption

Policies

Procedures

Software security assessments

Patching

Loss of IP on servers

Designs

Insiders

Competitors

Same

Network DLP

Loss of IP in the cloud

Designs

Insiders

Competitors

Vendor employee

Same +

Unreliable cloud vendor

Network DLP at provider

Loss of IP on notebooks

Designs

Employees

Theft

Loss

Employees in airports

Agent DLP

Encryption

Loss of data from business partners

Customer data, IP

May steal the data

Partner systems

Web based links

Firewalls

Network DLP

Agent DRM or

Agent DLP

See http://www.software.co.il/wordpress/2010/02/is-there-a-business-need-for-dlp/

2 – What is your value at risk?

Once you have identified the key threat scenario, you must know how much value at risk is generated when a threat exploits vulnerabilities to cause damage to assets. The basis for measuring VaR (value at risk) is the asset value (generally determined by the CFO) -

VaR = asset value x threat probability x estimated damage to asset value in a percentage

The VaR is reduced by a set of security countermeasures that also have a cost. VaR is best calculated in a data security based risk assessment that uses DLP technology to measure frequencies of threat occurrence and a calculative threat model to derive VaR.

Most companies are not at a sufficient level of security maturity to do this exercise themselves – and will need an independent consultant with specific data security expertise and the ability to do analytical threat modeling.

Within a couple weeks, you should be able to get a picture of your current data security events, know your data value at risk in Euro and build a prioritized program for cost-effective DLP countermeasures.

See http://www.software.co.il/wordpress/2010/01/building-a-business-case-for-dlp/

3 – Who owns the project?

Beware of organizational politics and silos and conflicting agendas.  Need I say more?

4 – Does the DLP technology fit the threat scenario?

Just because the vendor sold you an anti-virus product doesn’t mean that his DLP technology is a good fit (even if it’s free)

Example A:  A network DLP solution may be required with 1GB throughput, if the technology saturates at 200MB/S then the solution is not a good fit.

Example B:  An agent DLP solution may be required that is capable of identifying IP in AutoCAD files; if the content analysis software is incapable of decoding AutoCAD, then the countermeasure does not mitigate the vulnerability.

DLP psychology or DLP technology?

March 18th, 2010 admin Comments off

Thoughts of change in the way IT and security will operate -

In many corners of the corporate HQ, in fact, there are plenty of execs who, from time to time, would probably take pleasure in watching IT fail, a la Lehman Brothers. …Why the new normal could kill IT..from my colleague - Michel Godet

I believe that there are 3 root causes for why many organizations worldwide do not take a leadership position in enterprise information protection.

  1. Preventing information security events is an admission of weakness. Who wants to spend money on something when the first step is admitting that you’re vulnerable and that your existing security systems, policies and procedures do not meet business requirements?
  2. We live in an age of instant gratification. Need music -go to Deezer. Need security – get a UTM from Checkpoint.  Click on a set of canned DLP policies for PCI DSS 1.2 compliance – never mind that you design and manufacture motorcycles.
  3. The need to walk on the safe side, not on the wild side. Who wants to spend 6-7 figures on an EIP (enterprise information protection) system that requires data discovery from someone who isn’t your accountant, a complex policy implementation by people who need to learn your business, integration with internal procedures and processes with employees who could care less, and buy in from a CEO who is scrappling for survival with the board during the biggest financial crisis in 80 years?

    Especially after the CEO has sworn off Enterprise software for Lent.

Cultural factors in DLP

March 11th, 2010 admin Comments off

What is interesting and generally overlooked – is the cultural differences between the US and the rest of the world.  The Europeans prefer a more nuanced approach stressing discipline and procedures,The Americans are compliance driven and IT top heavy, I imagine if you look at DLP sales – 98% are in the US, being (right or wrong) compliance driven.

Last September, Forrester did a seminar in Amsterdam on data security – only 10% of the CTOs/CIOs that attended the meeting had plans to implement DLP in 2010.

The Europeans have a point – but, policies and procedures are only as good as the monitoring and enforcement behind them. This is where DLP comes into play- collecting data in several realms – data channels, content and organizational anomalies (downloads, uploads etc…).

In addition – there is a strong and well-known link between the social health of employees in an organization and the company’s economic/business health.  In a successful business unit – people are happy, and happy people contribute to the success of the business.   Unhappy people don’t identify, have problems contributing and leave or cross the line to malicious behavior.

For my money (and this is my experience in a dozen DLP deployments in EMEA) – the key value add of DLP technology is not the prevention part but the monitoring part and it’s role in a feedback / educational loop with the organization.

If you only do one thing this year – you should start measuring data security events and using those measurements to improve your policies, procedures and systems – and user education.

Do you have a business need for DLP?

February 19th, 2010 admin 1 comment

To be able to do something before it exists,
sense before it becomes active,
and see before it sprouts.


The Book of Balance and Harmony

(Chung-ho chi).
A medieval Taoist book

Will security vendors, large to small  (Symantec, McafeenexTierANBsys and others..) succeed in restoring balance and harmony to their customers by relabeling their product suites as unified content security (Websense) or enterprise information protection (Verdasys)?

I don’t think so.

Unfortunately – data security is not an enterprise suite kind of problem like ERP. You don’t have harmony, synergy and control over business process; you have orthogonal attack vectors:

  • Human error – cc’ing a supplier by mistake on a classified RFP document
  • System vulnerabilities – Production servers with anonymous file transfer protocol (FTP) turned on
  • Criminal activity – Break-ins, bribes and double agents (workers who spy for other groups or companies)
  • Industrial competition/breach of non-disclosure agreements – the actuary who went to work for the competition

After 5 years of hype, most  customers have a high awareness of DLP products but fewer (especially outside the US) are buying DLP technologies  and even fewer are succeeding with their DLP implementations. This stems from the customer and vendors’ inability to answer two simple questions:

  1. Who is the buyer?
  2. What is her motivation to protect information?

A common question I hear from my clients, is, “Who should ‘own’ data security technology?” Is it the vice president, internal auditor, chief financial officer, CIO or CSO, our security consultants or our IT outsourcing vendor; IBM Global Services?

If there is no clear business need for information protection (the kind that a CEO can enunciate in a  sentence) – the company is not going to buy DLP technology.

The business need for data security derives directly from  the CEO and his management team. In firms with outsourced IT infrastructure, the need for data security becomes more acute as more people are involved with less allegiance to the firm.

To help qualify an organization’s business need for DLP technology, let’s examine the decision drivers, or what compels companies to buy data security products, and the decision-makers, or those who sign off on the products. Let’s look at seven industries: banking, credit card issuing, insurance, pharmaceuticals, telecommunications, health care and technology.

INDUSTRY TYPICAL DATA SECURITY DRIVERS DECISION – MAKERS
BANKING A real event, such as theft of confidential customer account information by trusted insiders

Privacy regulations such as the Gramm-Leach-Bliley Act, HIPAA

The Sarbanes-Oxley Act, for transparency and timeliness in reporting of significant events

CSO or CIO
CREDIT CARD ISSUERS Ongoing theft of customer transactional information by customer service reps

Data breach threat to credit card numbers that haven’t yet been printed on plastic cards and issued to card holders

Privacy regulations, Sarbanes-Oxley , nondisclosure agreements with business partners

The security officer or information security officer (many issuers have separate functions for physical and information security)
INSURANCE A real event, such as theft of customer lists by competitors

Fear of losing actuarial data

Exposure to data leakage of credit card numbers in online systems

General counsel, VP of internal audit, CFO
PHARMACEUTICALS Theft of chemistry, manufacturing and control information, product formulation and genome data by trusted insiders

Difficulty in preserving secrecy of sensitive intellectual property prior to patent filings

Sensitivity of company records during due diligence processes

General counsel, CFO, chief compliance officer
TELECOM/ONLINE BUSINESS
(Telecom service providers and large online operations such as Yahoo collect and aggregate huge quantities of data, and the higher up the value chain you go with data aggregation, the more valuable and vulnerable the asset.)
Prepaid code files

Pricing data

Strategic marketing plans

Call detail records (analogous to credit card transaction records, these are extrusions by customer service representatives to private investigators and difficult to detect)

Customer credit card records

VP of internal audit, VP of technologies
HEALTH CARE Privacy regulations/HIPAA

Need to protect pricing data of drugs and supplies purchased by the health care organization

CSO, VP of internal audit
TECHNOLOGY COMPANIES Theft of:

Source code

Designs, pictures and plans of proprietary equipment

Strategic marketing plans

CEO, CTO

How can we convince our VP that a network-based DLP makes sense?

February 17th, 2010 admin Comments off

My colleague, Michel Godet – sent me a link to an article that Mike Rothman recently wrote.

Michel  (rightly) thinks that it supports the approach that we have been pushing in Europe for over a year now, to justify data security technology investments by using Value at Risk calculations.

Mike’s article – building a business case for security is good. I agree with most of what he writes (I would have commented but searchsecurity doesn’t allow commenting on their Ask The Security Expert: Questions & Answers articles.

So – I will use my own blog to post a couple of my comments (I should probably ping Mogull on this too but I lost  his email)

1) I agree that if you can’t get past the first energy barrier of concern with information protection than you are a non-starter for DLP ( or any data security technology for that matter – it must fit the business needs – otherwise it’s like trying to sell a trombone to a violinist.  Total waste of time

However – once you get past the first road block, the business problem for security investment is:

What is your value at risk, what are the right security countermeasures and are they cost-effective.? Not – what are the vendors selling this quarter.

There is no reason in the world why data security should be any different than any other IT investment.

2) I totally disagree that looking only at a network-based DLP product is inherently limiting. Just because a few vendors like Websense and Symantec, have integrated end point and gateway products doesn’t  makes them cost-effective data security countermeasures, ensure success of the project or prevent the next data breach.

Let me submit  two counter-examples:

A) Suppose all your sensitive data is in the cloud – then maybe network DLP is a good fit

B) Suppose all your endpoints are in the cloud – then maybe endpoint DLP is a good fit

C) Suppose all your sensitive data is on notebooks – then maybe encryption is the right countermeasure to data loss.

The answer is that you have to measure stuff – measure your people, process and system vulnerabilities and where your assets are headed. After that you need to estimate your  VaR and only THEN start thinking about the people, process and technology countermeasures

BTW – I’ve been saying this for years

October 28, 2004 –  A guide to buying extrusion prevention products

March 17, 2005 - How to justify Information security spending

Now if only we could find a way to monetize being right.

Data security for an SMB – Flying First Class on a budget

November 6th, 2009 admin Comments off

A talk I give recently at one of our Thursday online workshops on data security

More data security presentations from danny lieberman

Free agent DLP from Sophos

October 20th, 2009 admin Comments off

Sophos anti-virus

Sophos has announced that they will soon include endpoint data loss prevention functionality in their anti-virus software. Developed in-house, Sophos will have an independent offering – unlike Websense, RSA, Symantec, Trend Micro and McAfee (who all purchased DLP technology) and have integrated it into their product lines with various levels of success (or not).

The Sophos move to include agent DLP functionality for free is a breath of fresh air in a data security industry long known for long-winded, heavy-handed, clumsy and frequently amateurish attempts at exploiting the waves of data breaches into a franchise that would drive sales of products purchased from visionary DLP startups.

Sophos is known to be independent and may not be inclined to partner with other pure-play  data security vendors like the network DLP company – Fidelis Security Systems. They may not have to partner if the play works well.

Beyond strategic speculation, the Sophos move should give customers a very good reason to ask why they should spend $80-150 for a Verdasys Digital Guardian agent, or $40-80 for  McAfee agent DLP software.

If Sophos can do a solid job on detecting and preventing loss of digital assets such as credit cards or sensitive Microsoft Office files at the point of use, then free looks like an awfully good value proposition.

With the recent deal that Trend Micro did at Israel Railroads for almost free ($10/seat) for 2500 seats (Trend can’t be making money on that transaction); but free or almost-free is not a bad penetration strategy if it gets your agent on every desktop in the enterprise and you get footprint and recurring service revenue for anti-virus.

I know I will be taking a close look when the software is released.

The Americanization of IT Research

October 19th, 2009 admin Comments off

The Burton Group have released the results of their research that concludes that Symantec (Vontu), RSA (Tablus) and Websense (Port Authority) are the leading DLP vendors.

Burton’s choice is indicative of the Americanization of the information security space, where government compliance regulation and large security vendor marketing agendas appear to drive US customer security decisions. (Note that compliance is not equivalent to security  for several fundamental reasons as I noted in my post Compliance is the new security standard)

Outside the US, the story is a bit different.

We hardly encounter RSA in EMEA as a DLP solution – RSA Security have the largest development group dedicated to data loss prevention and that counted for a lot in the Burton study. I’m not sure why. Great software today is usually written by small teams, I would not equate number of programmers with quality of software.

I recently met Bill Nagel from Forrester and he told me that in a seminar that Forrester ran recently (September 09) in Holland – none of the CISO’s at the seminar were planning a DLP implementation this year and only 20% were considering a DLP implementation in 2010.

Clients I speak with in EMEA are less interested in enterprise information protection (although the advantages are patently clear, the technology is patently not there yet…) and more interested in exploring tactical solutions like DLP “Lite” – monitoring SMTP and HTTP channels for data security violations and using that information to enforce business process and improve employee behavior.

Read more…