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[ARTICLE] Virgin Mobile accounts are easy to hack

Someone in the comments noted that they disallow PINs with the same digit repeated 3 times. For anyone else similarly pedantic, that reduces the combinations by 35,919.

Doesn't matter. A piece of software can sit there and guess numbers at lightening speed. Only someone who didn't know what they're doing is going to sit there and manually try to guess a 6 digit pin number.


Try any 6 digit number combination here: How Secure Is My Password?
 
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Doesn't matter. A piece of software can sit there and guess numbers at lightening speed. Only someone who didn't know what they're doing is going to sit there and manually try to guess a 6 digit pin number.

I didn't suggest a 6 digit PIN was secure. I was simply curious how many of the 1,000,000 combos were excluded by the restriction that you not have 3 of the same digit in a row.

I'm aware of how quickly a computer can programatically walk through 1,000,000 numbers, as I wrote a quick one-liner to come up with the 35,919 number vs try to recall my days in Discrete Mathematics as an undergrad.

With the article from the OP using a 1-sec per try, that would save about 9 1/2 hours.
 
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