Posted on: 5/28/2014 11:48:03 AM | Views : 414

Hello all,
I have a database of 65,000 users - all of which have their passwords stored using ASP.NET's 'Encrypted' formats.  For reasons that I wont go into, we now need to convert all these passwords over to 'Hashed' format.
The problem is that once I've converted the password, I can no longer login to that account with the original password.
I found this on Stack Overflow which was very helpful:
http://stackoverflow.com/questions/4948824/changing-passwordformat-from-encrypted-to-hashed 
...and from that a I have created a solution that does the conversion, but it has a problem.
The idea is that you create 2 membership providers - one encrypted (used to read the existing user's password) and the other is hashed (used for changing the user's password)
Here's what I'm using to convert the passwo ...

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