Archive for September, 2007

21
Sep

Spend less on IT Security

Two articles about the same issue. “Security to drop out of CIO spending top ten” by John Leyden at The Register, and “Spend less on IT Security, says Gartner” by SA Mathieson at InfoSecurity Magazine. Both come from a keynote speech by Gartner’s vice-president John Pescatore at the IT Security Summit in London this month.

From Mathieson’s article:

Getting to a mature stage of IT security will take many organisations some time, Pescatore said: by 2010, Gartner estimates just a fifth will have reached its ‘operations excellence’ stage where they spend just 3-4% of IT on security, while two-fifths will still be in the previous ‘corrective’ stage, spending 7-8%.

In response to a question, Pescatore dismissed the idea that insider threats are growing: he believes that attacks generated by malicious insiders are stable at 20-25%. Half come from mistakes made by insiders, while around 30% of attacks are made solely by outsiders, the majority of whom are cybercriminals.

From Leyden’s article:

For security managers the process involves persuading their counterparts in, for example, application development to include security functions in their projects. In this way security expenditure in real terms can go up even as security budgets (as such) stay flat or modestly increase. Security budgets freed from firefighting problems can then be invested with a view to managing future risks.

“Even a reduced security budget does not necessarily mean reducing security-related spending,” Pescatore said. “Security professionals need to think in terms of changing who pays for security controls,” so they can “move upstream” and spend their time and resources on more demanding projects, he added.

Gartner predicts that security spending will rise 9.3 per cent in 2007, but will drop out the first ten spending priorities for CIOs for the first time since the prolific internet worms of 2003. Malware threats these days have evolved into targeted attacks featuring malware payloads designed not to draw attention to themselves.

It sounds reasonable. If all corporate departments assume their part in keeping the business secure (by means of security awareness, purchase of secure products and solutions, and inclusion of security-aware development practices, for example), the IT Security departments could shift from “firefighter mode” and focus on proactive security.

14
Sep

All you need to know about Rainbow Tables

Excellent post from Matasano’s Thomas Ptacek about secure password schemes and the current craze about Rainbow Tables.

I loved the description of rainbow tables. It’s a jewel of precision and conciseness:

“Now let’s re-explain rainbow tables:

1. take a “dictionary” —- say, of all combinations of alphanumerics less than 15 characters
2. hash all of them
3. burn the results onto a DVD.

You now have several hundred billion hash values that you can reverse back to text —- a “rainbow table”. To use,

1. take your stolen table of hashes
2. for each hash
3. find it in the rainbow table.

If it’s there, you cracked it.

Here’s what you need to know about rainbow tables: no modern password scheme is vulnerable to them.

10
Sep

IIS vs Apache

Which is more secure? Does the question even make sense?

Read what Roger Grimes has to say about it.

03
Sep

100 passwords

Has anyone actually checked if this is for real?

Here is a list with working passwords to exactly 100 email-accounts to Embassies and Governments around the world. Yes it’s the real deal and still working when we are posting this. So why in the world would anyone publish this kind of information? Because seriously, I’m not going to call the president of Iran and tell him that I got access to all their embassies. I’m DEranged, not suicidal! He has bombs and stuff…

DEranged gives you 100 passwords to Governments & Embassies

03
Sep

Project Management

Dilbert - Project Management