I not too long ago got here throughout the identical situation with an outdated pockets.
Fortunately they nonetheless have an outdated repo on github with a decrypt device that you need to have the ability to use to decrypt your pockets and get the personal key.
The repo is right here:
https://github.com/Coinprism/backup-decrypt-tool
I am unsure how versed you might be with programming, however here is a fast abstract of what I did to get it working and efficiently sweep the funds right into a separate pockets:
1: Firstly obtain the venture, or when you’ve got git you possibly can merely clone it:
git clone https://github.com/Coinprism/backup-decrypt-tool.git
2: The device is a .NET venture written in C#. Tou might want to set up .NET Core 2.0 Runtime with a purpose to construct the device.
You may donload the set up for home windows right here: https://dotnet.microsoft.com/obtain/dotnet/2.0/runtime
3: As soon as put in, open your terminal and navigate to the Coinprism.BackupDecryptTool listing contained in the venture.
From right here you possibly can construct and run the device utilizing the next command:
dotnet run
4: Offered it efficiently builds, you can be prompted to enter your information:
- enter the the “priv” worth out of your backup because the “Encrypted worth to decrypt”
- enter the “salt” worth
- lastly enter your password
5: The device will decrypt your pockets and spit out the unencrypted personal key and the corresponding bitcoin handle.
Test that the handle being displayed matches the one in your backup. If they’re completely different, then test your information. Almost definitely your password is wrong.
6: upon getting the right personal key, you possibly can sweep the funds utilizing a bitcoin pockets.
I used Electrum pockets, as that runs regionally and has a easy characteristic to brush funds from a personal key. You may put in any vacation spot handle as you would like whereas sweeping.