A system requires passwords be made up of upper and lower case letters, digits, and punctuation...

Question

Question

A system requires passwords be made up of upper and lower case letters, digits, and punctuation symbols.

How many bits of entropy are in a 6 character password?

A 12 character password?

Suppose your password is three 6-character words, made up of only lowercase letters. How much entropy is in such a password???

Answer 1

Answer #1

Password entropy predicts how difficult is to crack a given password by guessing or any other attacks.

Answer 2

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