Protecting art and passwords with biochemistry

Security experts fear Q-Day, the day when quantum computers become so powerful that they can crack today's passwords. Some experts estimate that this day will come within the next ten years. Password checks are based on cryptographic one-way functions, which calculate an output value from an input value. This makes it possible to check the validity of a password without transmitting the password itself: the one-way function converts the password into an output value that can then be used to …

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