The PRK is given to a user and you want to cycle and protect it. The Computer Record was deleted from your MDM. Here are a few reasons why you might need to reissue or generate a new FileVault 2 Personal Recovery Key. Why Would Would I Need to Change my Personal Recovery Key? I previously wrote about how to use the PRK to recover data from a Mac using Target Disk Mode. The PRK is the way to go, as each Mac has a unique key. The same thing goes for the (IRK) if one user has the key, it’s known for every single Mac. If that key is stolen or lost, the bad guy has a key to every single apartment unit. While it may be convenient to have one key for every Mac, having a Institutional Recovery Key is like having a Master Key to an Apartment Complex. (IRK) Institutional Recovery Key – One Recovery Key for every Mac.(PRK) Personal Recovery Key – Every Mac has a unique Recovery Key.When encrypting your Mac, you have two different types recovery key options. Two Different Types of FileVault 2 Recovery Keys If your account password is not working or if you can’t remember the password, the Recovery Key will be the only way to get to your data. The FileVault Personal Recovery Key is your backup key to your Mac. The same goes for your FV2 Encrypted Mac. You wouldn’t only keep one set of keys to your house or car.

It’s good practice to have a backup of important things in your life. How To reissue a FileVault 2 Personal Recovery Key

How to find the recovery key for mac