[ale] evernote security breach

Jim Kinney jim.kinney at gmail.com
Mon Mar 4 15:09:38 EST 2013


On Mon, Mar 4, 2013 at 3:00 PM, John Pilman <jcpilman at gmail.com> wrote:

> Here is something I borrowed from Christopher Night. I don't know how to
> link to it directly since it was posted on Google+.
> """
> To generate 10 good passwords on Linux:
>
> tr -cd a-z < /dev/urandom | fold -b8 | head
>
> This chooses 8 lowercase letters at random. Some password systems will
> tell you these passwords are weak because they're short and don't contain
> numbers, capitals, or punctuation, but the fact that they're generated by a
> computer rather than by a human more than makes up for this fact. These
> 8-letter passwords have 38 bits of entropy, which NIST estimates to be as
> strong as a user-chosen password (that includes numbers, capitals, and
> punctuation) of 22 characters. This should be enough for just about anyone.
>
> If you need extremely high-entropy passwords for something, you can change
> "a-z" to a bigger selection of characters and/or increase the length of the
> password:
>
> tr -cd [:print:] < /dev/urandom | fold -b14 | head
>

Oh yeah. I'm gonna remember any of these:
 t>$RORv{6>Y51^
9XiUC4=\2z]ENL
$U&8%ll5wk5NV6
.(#?tAHPf/VG7@
f?VPeqSRW69+El
#0jxp5Z(Ul9JgI
]Z:%L$Mk(.:/qe
LlR2eF)C1ru?OH
Z_{=k+Jsbe?Oj}
'-w`gAZU6lpWhd


> These 14-character passwords have 92 bits of entropy, which according to
> the NIST estimate is the same as a user-generated password of 76 characters.
> """
>
> ...John
>
>
>
> On Mon, Mar 4, 2013 at 1:33 PM, Richard Bronosky <richard at bronosky.com>wrote:
>
>> I use XKCD passwords http://xkcd.com/936/
>>
>> I've been pleasantly surprised to find most of the services I care about
>> don't complain about my 30+ character passwords. I really wish they would
>> be smarter about entropy measurement rather than just insisting on some
>> stupid rules be satisfied.
>>
>>
>>
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-- 
-- 
James P. Kinney III
*
*Every time you stop a school, you will have to build a jail. What you gain
at one end you lose at the other. It's like feeding a dog on his own tail.
It won't fatten the dog.
- Speech 11/23/1900 Mark Twain
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