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Discussion in 'macOS' started by Doc69, Jun 19, 2011.
How do you change password on a password protected disk image (made in Disk Utility)?
Pretty sure you have to recreate that image again with the desired name.
Via Terminal it is possible, according to this thread:
How do I change the password on dmg file created by Disk Utility?
found via "mac os x change password on DMG"