Related Clues:

• Secret phrase
• Fool should follow parking information -- it's needed to get in
• "123456" is a weak one
• Security protection
• Secretary's blade that could open up a computer
• Romantic approach and solemn promise that gives access to secrets?
• Characters that gain one access?
• It often looks like gibberish
• It's required by anyone looking to get out of prison, for instance, for part of the sentence - would that be the key?
• Relatives given weapon with access code
• Old men perhaps foil security measure
• Access code
• Secret requirement for access
• Personal assistant's weapon — that will get you access!
• Secret key to admission