Posts belonging to Category 'Passwords'

Pink Floyd star David Gilmour joins fight to halt extradition to US of hacker Gary McKinnon

This isn’t really security news. But I am a big Dave Gilmour fan and I love UFO stories so this is a great story for me.  As far as Gary McKinnon’s actions, I believe if NASA had UFO information they would most likely bury it.  But again hacking is still illegal.

Speaking of mysteries, does anyone remember this Floyd mystery?

~~Dave

PS.. If Mr Gilmour by chance reads this, I am free to jam whenever you are :)

Musicians from such diverse groups as Pink Floyd and Boyzone have joined forces in a last-ditch campaign to halt the extradition to the US of north London computer hacker Gary McKinnon.

The family and friends of McKinnon, who has Asperger’s syndrome, are hoping that a campaign also supported by well-known names including Terry Waite, Boris Johnson, Sting, Lord Carlile and Jane Asher, will finally bear fruit.

Next month, McKinnon is due to have what is likely to be his final legal appearance in a judicial review over the decision of home secretary,Jacqui Smith, to send him to stand trial in the US for hacking into the US defence department and Nasa computer systems in a search for evidence about UFOs.

An earlier judicial review ruled that Smith had failed to take adequate consideration of evidence of McKinnon’s medical condition. If McKinnon failed in this bid for a reconsideration of the extradition decision, he could be sent immediately for trial in the US and face a lengthy jail sentence.

To help the case, Graham Nash has authorised a reworking of his song Chicago, written when he was part of Crosby, Stills and Nash in the wake of the violent 1968 Democratic party convention in Chicago and the subsequent trial of the so-called Chicago Seven.

David Gilmour, the Pink Floyd musician and political activist, has agreed to produce a fresh recording of the song to publicise McKinnon’s plight.

Boyzone singer Keith Duffy has also expressed his support for McKinnon. “As the parent of a child with autism I know only too well that getting support at the right time can be crucial,” said Duffy

http://www.guardian.co.uk/uk/2009/may/25/gary-mckinnon-extradition-pink-floyd-hacker-us

Hackers launch phishing attack on Facebook users

Dave – You starting to see a trend??

 

By Jim Finkle

BOSTON (Reuters) – Hackers launched an attack on Facebook’s 200 million users on Thursday, successfully gathering passwords from some of them in the latest campaign to prey on members of the popular social networking site.

Facebook spokesman Barry Schnitt said on Thursday that the site was in the process of cleaning up damage from the attack.

He said that Facebook was blocking compromised accounts.

Schnitt declined to say how many accounts had been compromised.

The hackers got passwords through what is known as a phishing attack, breaking into accounts of some Facebook members, then sending e-mails to friends and urging them to click on links to fake websites.

Those sites were designed to look like the Facebook home page. The victims were directed to log back in to the site, but actually logged into the one controlled by the hackers, unwittingly giving away their passwords.

The purpose of such attacks is generally identify theft and to spread spam.

The fake domains include www.151.im, www.121.im and www.123.im. Facebook has deleted all references to those domains.

Schnitt said that Facebook’s security team believes the hackers intended to collect a large number of credentials, then use those accounts at a later time to send spam hawking fake pharmaceuticals and other goods to Facebook members.

The site fought off a similar attack two weeks ago, he said.

Privately held Facebook and rival social network MySpace, which is owned by News Corp, require senders of messages within the network to be members and hide user data from people who do not have accounts. Because of that, users tend to be far less suspicious of messages they receive.

Hackers used a phishing attack last year to spread a malicious virus known as Koobface (a reference to Facebook). It was downloaded onto Facebook members’ PCs when they clicked on a link sent to them in an email that looked like it had been sent by a friend on Facebook.

(Reporting by Jim Finkle; Editing by Toni Reinhold)

Twitter’s porn name game a hit with Hackers

Security Alert: Twitter Porn Names Scam

Aurora Dizon

May 12, 2009 5:24 am

The “Twitter porn names” game, currently Twitter’s top-trending topic (things that are twittered the most), may be a fun distraction that gives you and your friends something to tweet about. But it also has a security hole — one that is no technical snafu. It could be simple human error, but it’s also possible that this security hole is an example of truly sneaky social engineering.

The porn names game has a few variations, but the information that all of the versions elicit is the same. To find your “porn name” you are asked to take the name of your first pet, and combine it with the street you grew up on or your mother’s maiden name. Silly, sure. But look more closely: All of these are common security questions. By playing the game, you could be revealing private information that Web scoundrels could potentially use to access your online accounts and bank information.

Be wary of this and similar games that might entice you to reveal potential answers to your security questions. Be sure to pass along the information to your friends if they have unwittingly provided answers to their security questions.

If you have publicly revealed answers to your online security questions, you should delete the post, change your passwords, and update your security questions.

http://www.pcworld.com/article/164719/

You and Your Personal Password Policy

Passwords..  I don’t think there is a single person that doesn’t know what a password does.  And most people understand why a good password is important. But how many people actually have a fairly strong personal password policy.

A Personal Password Policy?? 

Simply put, how do you create a strong password and how do you determine when to use a particular password.

Many people have a very similar method.  They will create a single password, some will create a fairly strong but cryptic password, others will create one just strong enough to pass their company’s password policy (maryk uses m@ryk1, then m@ryk2 etc etc).  They will then use this password everywhere possible. Sound Familar?

For us security nerds, we refer to a password as something we know, (a smartcard would be something we have, hence dual authentication).  This password gives us access to either information or power to perform functions.  Some of these privledged areas are more important than others.  

So what is the issue?

When you use your password at a site or on an application that password is being stored somewhere at that location (how else could they verify you are typing the correct password in??).  You do not know who is looking at that password, you cannot control if that site or application is hacked and your password is stolen.  Or if someone you know may have knowledge of your password.  Going back to your single password, we have a problem.  Essentially someone with the knowledge of that password could gain access to pretty much anywhere you authenticate.  Not a good policy….

Let’s take a look at how to create a good personal password policy.  Let’s start with the when….

I need how many Passwords??

When developing your password policy you need to determine when to use a particular password.  Always look at what you are protecting, how important is it?  Determine your levels of sensitivity and from their create passwords to be use only in those various levels.  How many levels do you need?  Many say between 3 -5, but hey this is YOUR personal policy, do what is best for you.  Here is a great example from the folks at www.joomla.org.

 

Overview

Most users may not need more than 3 levels of passwords and webmasters no more than 5. Each level must be completely unrelated to the others in terms of which ids and passwords are used.

Directions

Level 5 (Public) - is the password you use on public sites. It is not imperative that you use a different password on every site. In fact it’s more effective to use a different username on every site than it is to use a different password truth be told! Knowing the username allows easy hacking…half the work is done! knowing the password is useless unless you know what account it goes to!

Level 4 (Webmaster) - Reserved for SQL Only. this is a password that would only be used by SQL and limited to a specific database in SQL. The best way to protect SQL is by limiting each account to just being able to do the minimum that DB requires. In some cases it is even wise to have a read only account for display and a separate write account that the backend write functions use. But that doesn’t apply to J! at all… for J! the best practice is to set up an individual account (not root for sure) that only has read and write access to the J! DB nothing else.

Level 3 (Webmaster) - FTP and Server Access. these can be the same user:pass combo since both if compromised can do the most damage. doesn’t matter if the backend or Cpanel is safe if the FTP is not and the same goes the other way!

Level 2 (Personal Data Access) - This password should be used for any sites or locations that contain personal data with the exception of Banking (see level 1). these sites are often used for social engineering data such as medical records, service accounts and any financial records not directly related to banking! You want these to be secure but also different from the real threat of security…your money!

Level 1 (Banking!) - this needs to be the most secure in fact if you have two different banks it actually pays to have a different user:pass for each just to be sure!

As you see in this example, they discuss that in many cases your username is more important to change between sites than your password.  There is some obvious issues, first in many sites and applications your username is picked for you.  And in many other sites (with public sites such as myspace or youtube) your username identifies you to others.  With that being said, it is not a bad idea to have various usernames you use for your different levels of sensitivity.

Now how many passwords per level?  The more the merrier.  Now before you start worring about how many passwords you will have to tattoo to your arm to remember them, let’s talk about a few methods to create secure but easy to remember passwords.

Goodbye Password, Hello PassPhrases

Look at these two passwords

m@h1lodK

Mary had 1 little lamb

Which one is the stronger? Which one is easier to remember?

If you said the second to both you are correct…   But wait Dave! that first password has it all special characters, numbers, upper and lower case.  The second is a childs rhyme that everyone knows.

True.. Let’s breakdown these passwords.  The first one is eight characters long. It is alpha numeric, as well as a special character (@)

Our second password is twenty-two characters, it is also alpha-numeric, as this password has four special characters.  Don’t see them?  Read between the lines, or should I say the words..

The space.  As human’s we see a space as nothingness, a way to separate words.  Computers don’t see “nothingness”, to them a space is a special character.  Welcome to the world of passphrases.

To date most operating systems allow spaces in their passwords, as well as long passwords.  Windows XP and above allow up to 256 characters.  Wouldn’t your system admin be proud :) .  Now you only need something easy to remember.  How about song titles from your least favorite band, sports teams (city included), historical figures. Pretty much anything will work, well almost anything.  Stay away from personal relationships (Quit using your dog’s name or your son’s cute nickname), you like ford vehicles eh? You even have a blog about Fords?  Well I would then stay away from usuing their car models for pass phrases.  These type of passwords are easier to figure out by a competent attacker.

For those other sites that don’t allow passphrases.  Well you’re gonna have to suck it up and come up some of the trust ole complex passwords, hard to crack, harder to remember. That brings me to our final consideration.

It is not a sin to write a password down

That’s right! Nothing wrong with it.  I mean do we really expect you to remember that database password you will only type once a year?  Of course not!  There is nothing wrong with writing them down, as long as they are stored in a protected place.  This protected place is not under your keyboard, or in you desk drawer, or in that file cabinet you share with five people.  This place is a secure location that you can verify who has access and if someone has read those password.  This could be a electronic wallet on your PC (that uses biometrics or other security access) or it could even be in a sealed envelope in a safe or vault.  In fact, this was a common practice I would do with the network administrator passwords, in case I ever got “run over by that train” those that came behind me wouldn’t be out of luck.

 

I know that coming up with new passwords are about as fun as brushing your dog’s teeth.  It is a must do these days, and hey you’ll impress the next person that watches you log in at work.

 

Dave