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Digital & Tech

Passwords and 2FA done right

Reusing one password across accounts is the digital equivalent of using the same key for your house, car, and bank. Two small habits fix it for good.

Dad's Quick Take

Use a password manager to create and store a unique strong password for every account, and turn on two-factor authentication (2FA) on your email and banking first. Together they stop the vast majority of account hacks.

Why reused passwords are dangerous

When one site gets breached (it happens constantly), attackers try that email-and-password combo everywhere else. If you reused it, they're now in your email, which can unlock everything. Unique passwords contain the damage to one account.

Two habits that protect you

Dadgree Decoder

2FA = something you know (password) plus something you have (a code on your phone). An authenticator app is safer than text-message codes when it's offered.

Common questions

Aren't password managers risky — all eggs in one basket?

Reputable ones encrypt everything so even they can't read it, and the risk is far lower than reusing passwords. It's one of the best security upgrades you can make.

What makes a strong password?

Long and unique beats complicated. A password manager handles this for you; for your one master password, use a long passphrase you can remember.

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