The only way three people can keep a secret is if two of them are dead.
If the data can be read by so many people in the company that even the customer service people have access, it's functionally not encrypted.
If the data can be read by so many people in the company that even the customer service people have access, it's functionally not encrypted.
> provably storing peoples' online banking logins in plaintext in some ancient mainframe database system
Is not about functional encryption but storing directly as plain text.