Tamara has a hard time remembering pin numbers for her credit cards, but she wants to keep the information secure. Which is the
best solution for her dilemma? writing them down on one list and keeping them in a safe place at home typing them into her smartphone so they are easily accessible typing them into an e-mail and sending it to her personal e-mail account writing them down on one list and keeping them in her wallet.
There are different ways to make oneself remember things. The best solution for Tamara's dilemma is to be writing the pin numbers down in one list and keeping them in a safe place at home.
A dilemma is known to be a hard situation where one have to take one out of other options especially between two or more alternatives. When in a real dilemma, the choice is always between a wrong and another.
People always have their own special ways to keep passwords safe. The best solution is to write all the passwords on a paper and keep that paper in a safe place at home where no one can see it.
It's a theory meant to quantify the signal and the noise measuring the ability to differentiate between information-bearing patterns (stimulus in organisms, signal in machines) from random patterns (noise) that distracts from the information.
In the field of electronics, the separation of such patterns from a disguising background is referred to as signal recovery.
