"Some time"? If the password was strong, it could take many years!

On Mar 9, 10:48 pm, Nikolay Elenkov <nikolay.elen...@gmail.com> wrote:
> On Wed, Mar 9, 2011 at 11:32 AM, Pure J <purej1...@gmail.com> wrote:
> > I am doing an update on my application. I would like to sign it and
> > publish
> > However, when doing the process of jarsigner. It prompt me for the
> > passphrase, unluckily , I forgot the passphrase.
> > So, I would like to have some advice on it.
>
> > 1) Is it possible to recovery/reset the passpharse of the keystore.
>
> Write a program to brute force it, start it and keep your fingers crossed :)
>
> Someone already reverse-engineered it for your convenience:
>
> http://metastatic.org/source/JKS.html
>
> Might take some time, depending on how long your password was.
> If you remember *exactly* how long it was, that would make things easier.
>
> Just another proof that the current scheme is broken.
> (see the 'A Cautionary Tale: Backup your Keystore' thread)

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