I have a ready to use script that does just that here: https://www.michev.info/blog/post/5950/reporting-on-bitlocker-recovery-keys-and-associated-devices
How to export bitlocker keys from all Azure joined devices
Kriss Lowell R. Olib
0
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I need to export the BitLocker recovery keys for all Azure AD-joined devices for backup purposes. Is there a way for me to do that in a simplier way?