Re: Passwords stored by Firefox

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 15.02.2015, Eddie G. O'Connor Jr. wrote: 

> imagine if the "word" ISN'T a word that's found in the dictionary.....ANY
> dictionary.....would that qualify it as being a bit more secure?

Here's the "math" behind it, so you can calculate for yourself:

The password strength (entropy) is calculated this way,

 B = ((L * log P) / log 2)

where B is the entropy in bits, L is the length of the password, and P is
the amount of possible different chars (the "pool"). So if you choose e.g. base64, 
P will always be 64, and if you choose a password which e.g. includes A-Za-z0-9
og random chars as %!"/(] (and so on), P will be higher, thus resulting in
a higher strength of the overall password. There are P^L different passwords.

In general, a password only containing letters or numbers must be *very* large to have a
high security margin.

-- 
users mailing list
users@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe or change subscription options:
https://admin.fedoraproject.org/mailman/listinfo/users
Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct
Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
Have a question? Ask away: http://ask.fedoraproject.org




[Index of Archives]     [Older Fedora Users]     [Fedora Announce]     [Fedora Package Announce]     [EPEL Announce]     [EPEL Devel]     [Fedora Magazine]     [Fedora Summer Coding]     [Fedora Laptop]     [Fedora Cloud]     [Fedora Advisory Board]     [Fedora Education]     [Fedora Security]     [Fedora Scitech]     [Fedora Robotics]     [Fedora Infrastructure]     [Fedora Websites]     [Anaconda Devel]     [Fedora Devel Java]     [Fedora Desktop]     [Fedora Fonts]     [Fedora Marketing]     [Fedora Management Tools]     [Fedora Mentors]     [Fedora Package Review]     [Fedora R Devel]     [Fedora PHP Devel]     [Kickstart]     [Fedora Music]     [Fedora Packaging]     [Fedora SELinux]     [Fedora Legal]     [Fedora Kernel]     [Fedora OCaml]     [Coolkey]     [Virtualization Tools]     [ET Management Tools]     [Yum Users]     [Yosemite News]     [Gnome Users]     [KDE Users]     [Fedora Art]     [Fedora Docs]     [Fedora Sparc]     [Libvirt Users]     [Fedora ARM]

  Powered by Linux