[IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread Kenny Kutney
Thought maybe I could garner some opinions on the usability of  
password enforcement techniques.

Recently, I've noticed a trend towards more secure passwords for  
many things, and that's a good idea. However, I've also noticed that  
certain web sites take that to an extreme, disallowing the use of any  
password that does not meet their criteria. Often, these criteria are  
also extreme.

For example, one web-based product (non-financial) refused to allow  
me to enter a password that did not have ALL of:
- at least one capital letter
- at least one numeric
- at least one non-alpha character
- at least 8 characters

Clearly, this would produce a reasonably secure password, but I'd  
never remember it!!! I prefer Google's approach, where a graphic  
indicator shows me the strength of my password, but lets me choose  
anything I want.

Would certainly love to hear the group's thoughts on this...

-- 
kenny kutney
[EMAIL PROTECTED]


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Re: [IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread mark schraad
Hey Kenny,
I worked in the field (computer security) for a couple of years. In the
simplest terms, the continuum is between ease of use, and security. Just as
you state... the extremes are not good. Easy to use = easy to crack. Hard to
crack = hard to remember. Forcing any or all of those criteria is pretty
harsh unless the sit has a lot of liability. Suggesting those as 'tips' for
a more secure password offers the user a lot of flexibility.

Mark

On Feb 19, 2008 11:33 AM, Kenny Kutney [EMAIL PROTECTED] wrote:

 Thought maybe I could garner some opinions on the usability of
 password enforcement techniques.

 Recently, I've noticed a trend towards more secure passwords for
 many things, and that's a good idea. However, I've also noticed that
 certain web sites take that to an extreme, disallowing the use of any
 password that does not meet their criteria. Often, these criteria are
 also extreme.

 For example, one web-based product (non-financial) refused to allow
 me to enter a password that did not have ALL of:
 - at least one capital letter
 - at least one numeric
 - at least one non-alpha character
 - at least 8 characters

 Clearly, this would produce a reasonably secure password, but I'd
 never remember it!!! I prefer Google's approach, where a graphic
 indicator shows me the strength of my password, but lets me choose
 anything I want.

 Would certainly love to hear the group's thoughts on this...

 --
 kenny kutney
 [EMAIL PROTECTED]

 
 Welcome to the Interaction Design Association (IxDA)!
 To post to this list ... [EMAIL PROTECTED]
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Re: [IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread Katie Albers
I know I was taught by a shockingly sane network engineer that the 
easy way to develop hard to crack passwords was to choose a regular 
word of the right length in your native language and then substitute 
number(s) and punctuation marks as appropriate and capitalize either 
the first or last letter. As long as you use consistent 
substitutions, all you have to remember is the word. So, for example, 
Olympics becomes
0!ymp1cS and in all my passwords O becomes 0, L becomes !, I 
becomes 1 and so forth. Not all users have to use the same set of 
substitutions, but each user needs to be consistent from one password 
to the next, otherwise it's yet another memory problem.

Is there a problem with recommending -- perhaps on a help linked 
page -- such a method to users?


At 2:24 PM -0500 2/19/08, mark schraad wrote:
Hey Kenny,
I worked in the field (computer security) for a couple of years. In the
simplest terms, the continuum is between ease of use, and security. Just as
you state... the extremes are not good. Easy to use = easy to crack. Hard to
crack = hard to remember. Forcing any or all of those criteria is pretty
harsh unless the sit has a lot of liability. Suggesting those as 'tips' for
a more secure password offers the user a lot of flexibility.

Mark

On Feb 19, 2008 11:33 AM, Kenny Kutney [EMAIL PROTECTED] wrote:

  Thought maybe I could garner some opinions on the usability of
  password enforcement techniques.

  Recently, I've noticed a trend towards more secure passwords for
  many things, and that's a good idea. However, I've also noticed that
  certain web sites take that to an extreme, disallowing the use of any
  password that does not meet their criteria. Often, these criteria are
  also extreme.

  For example, one web-based product (non-financial) refused to allow
  me to enter a password that did not have ALL of:
  - at least one capital letter
  - at least one numeric
  - at least one non-alpha character
  - at least 8 characters

  Clearly, this would produce a reasonably secure password, but I'd
  never remember it!!! I prefer Google's approach, where a graphic
  indicator shows me the strength of my password, but lets me choose
  anything I want.

  Would certainly love to hear the group's thoughts on this...

  --
  kenny kutney
  [EMAIL PROTECTED]

  
  Welcome to the Interaction Design Association (IxDA)!
  To post to this list ... [EMAIL PROTECTED]
  Unsubscribe  http://www.ixda.org/unsubscribe
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-- 


Katie Albers
[EMAIL PROTECTED]

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Re: [IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread Jeff Seager
The problem with this trend (and I'm seeing it as such, too, Kenny)
is that it presumes that more security is always better. But in many
use cases (blogs, mailing lists, software tech support), such
stringent security can be ridiculous and inconvenient.

Security is not just protection. It's also reassurance. Excessive
protection is more aggravating than reassuring, and likely to drive
people to goods and services that balance these considerations
better.

I like the visual and verbal indicators of password strength. They
give me choice, leave me in control. I think it's best to err on the
side of enlightened self-interest and leave the details of these
decisions to the user.


. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Posted from the new ixda.org
http://www.ixda.org/discuss?post=26110



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Re: [IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread Ari Feldman
yes but passwords like those you describe are prone to hacking as they
contain dictionary words that some brute force password crackers use to
increase their chances of cracking passwords.


On Feb 19, 2008 3:10 PM, Anthony Hempell [EMAIL PROTECTED] wrote:

 Another strategy is to create memorable Name/Number combinations that
 are part of a larger set that can be mined for almost infinite
 password ideas, such as:

 Car make / year  (Cadillac77 or Mustang!56)
 Athlete / number (Jordan23 or Gretzky!99)

 etc


 On 19-Feb-08, at 12:00 PM, Katie Albers wrote:

  I know I was taught by a shockingly sane network engineer that the
  easy way to develop hard to crack passwords was to choose a regular
  word of the right length in your native language and then substitute
  number(s) and punctuation marks as appropriate and capitalize either
  the first or last letter. As long as you use consistent
  substitutions, all you have to remember is the word. So, for example,
  Olympics becomes
  0!ymp1cS and in all my passwords O becomes 0, L becomes !, I
  becomes 1 and so forth. Not all users have to use the same set of
  substitutions, but each user needs to be consistent from one password
  to the next, otherwise it's yet another memory problem.
 
  Is there a problem with recommending -- perhaps on a help linked
  page -- such a method to users?
 

 
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Re: [IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread Anthony Hempell
Another strategy is to create memorable Name/Number combinations that  
are part of a larger set that can be mined for almost infinite  
password ideas, such as:

Car make / year  (Cadillac77 or Mustang!56)
Athlete / number (Jordan23 or Gretzky!99)

etc


On 19-Feb-08, at 12:00 PM, Katie Albers wrote:

 I know I was taught by a shockingly sane network engineer that the
 easy way to develop hard to crack passwords was to choose a regular
 word of the right length in your native language and then substitute
 number(s) and punctuation marks as appropriate and capitalize either
 the first or last letter. As long as you use consistent
 substitutions, all you have to remember is the word. So, for example,
 Olympics becomes
 0!ymp1cS and in all my passwords O becomes 0, L becomes !, I
 becomes 1 and so forth. Not all users have to use the same set of
 substitutions, but each user needs to be consistent from one password
 to the next, otherwise it's yet another memory problem.

 Is there a problem with recommending -- perhaps on a help linked
 page -- such a method to users?



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Re: [IxDA Discuss] Password enforcement UI - good, bad or ugly?

2008-02-19 Thread William Evans
Yeah. Depends on what your securing and from whom. Good combo is the  
old biometric plus passphrase plus mutating challenge-response. But 99.9 
  don't require it since most people will willingly give up their pw  
through social engineering and cmps capable of brute force are too  
busy reading our email. Thanks ATT!

will evans
user experience architect
[EMAIL PROTECTED]
617.281.1281


On Feb 19, 2008, at 7:44 PM, Ari Feldman [EMAIL PROTECTED] wrote:

 yes but passwords like those you describe are prone to hacking as they
 contain dictionary words that some brute force password crackers use  
 to
 increase their chances of cracking passwords.


 On Feb 19, 2008 3:10 PM, Anthony Hempell [EMAIL PROTECTED] wrote:

 Another strategy is to create memorable Name/Number combinations that
 are part of a larger set that can be mined for almost infinite
 password ideas, such as:

 Car make / year  (Cadillac77 or Mustang!56)
 Athlete / number (Jordan23 or Gretzky!99)

 etc


 On 19-Feb-08, at 12:00 PM, Katie Albers wrote:

 I know I was taught by a shockingly sane network engineer that the
 easy way to develop hard to crack passwords was to choose a regular
 word of the right length in your native language and then substitute
 number(s) and punctuation marks as appropriate and capitalize either
 the first or last letter. As long as you use consistent
 substitutions, all you have to remember is the word. So, for  
 example,
 Olympics becomes
 0!ymp1cS and in all my passwords O becomes 0, L becomes !, I
 becomes 1 and so forth. Not all users have to use the same set of
 substitutions, but each user needs to be consistent from one  
 password
 to the next, otherwise it's yet another memory problem.

 Is there a problem with recommending -- perhaps on a help linked
 page -- such a method to users?


 
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 -- 
 --
 www.flyingyogi.com
 --
 
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