I hope that you enjoyed Saturday’s Mac Riddles, episode 199. Here are my solutions to them.
1: Folder for arched roof locks your data securely.
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FileVault
Folder (file) for arched roof (a vault) locks your data securely (it encrypts the Data volume).
2: Links for unlocking and a store for passwords and certificates.
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Keychain
Links (chain) for unlocking (key) and a store for passwords and certificates (what a keychain is).
3: Leonardo’s vault for a special phone has come to your Mac.
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Cryptex
Leonardo’s vault (name of a fictional device in Dan Brown’s ‘The Da Vinci Code’) for a special phone (originally for Apple’s customised iPhone, its Security Research Device) has come to your Mac (now used to store Safari and other files in Ventura).
The common factor
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They are all forms of protected storage.
I look forward to your putting alternative cases.