commandlinefu.com is the place to record those command-line gems that you return to again and again.
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It will produce passwords with length of 20 printable characters within a reasonable time.
For shorter or longer passwords just change the 20 in bs=20 to something more convenient.
To create only alpha numeric passwords change [:print:] to [:alnum:]
There are 4 alternatives - vote for the best!
If you can do better, submit your command here.
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