Hackers steal easily guessed passwords

By Andy McCue
24 October 2003 09:40 AM
Tags: hackers, hacking, social engineering, crackers, passwords, cracking
Users remain the weakest link when it comes to IT security, according to a survey.

Hackers are increasingly resorting to social engineering techniques to obtain confidential passwords, as businesses become better at locking down and patching their computer networks.

And the bad news is that users are still very much the weak link when it comes to choosing and protecting their passwords, according to the results of a survey of IT security experts.

It found that 15 percent of those asked in an online questionnaire to give their network passwords in order to be entered into a prize draw happily clicked through to the page ready to divulge the information.

Paul Vlissidis, head of risk services at technology consultancy NCC Group, which carried out the survey, told silicon.com that the problem of staff -- and especially those in IT who should know better -- being lazy with passwords is leaving companies at risk.

"It is laziness and ignorance causing network security problems. Passwords are of greater importance now that remote access has increased from laptops and PCs with broadband at home," he said.

He said that social-engineering techniques used by hackers to glean passwords that will give them access to corporate networks are on the increase, as IT departments get better at protecting their systems.

"It is increasing as people wake up to other kinds of network vulnerabilities, such as patching systems, and as they narrow down areas of attack, hackers are going to run out of places to exploit and so will go for passwords."

Common bad practice includes shared passwords for departments and obvious popular passwords such as football clubs -- and Vlissidis said those in the boardroom are often the main culprits.

The advice for users is to avoid using for passwords dictionary words that can be cracked by programs, and to use a mixture of numbers and letters. One method is to choose a favourite song or poem and take the first letter from each line of the first verse along with a couple of numbers. When it comes round to change the password, just move on to the next verse.

"As long as you know what that song is, you will never forget the password," said Vlissidis.

Advertisement

Talkback 1 comments

    basis stuff-never give anyone ...Anonymous -- 24/10/03

    basis stuff-never give anyone your password.

    Looks like englist works easy to creak passwork.
    We have found a way aroud this.

    Question is my comments that password not in the english language cannot creak. Very interested in your reply.

Latest Videos

Sponsored content

Power Centre - Content from our premier sponsors

Blogs

  • Suzanne Tindal Sick of broken tender sites
    Some of the state governments desperately need to invest in more user-friendly tender sites so that looking for information on government tenders doesn't have to be a game of blind man's bluff.
  • Array Cyberwar: What is it good for?
    In this week's episode, Cyberwar. What is Australia's place in the world of digital warfare? What are the implications for the NBN?
  • Array Is wholesale-only backhaul just a pipedream?
    The potential acquisition of Pipe Networks by SP Telemedia has raised the question about whether vertically integrated backhaul providers will mean higher wholesale prices for ISP customers.
  • More blogs »

Tags

Back to top

Featured