they specifically select sentences that form a poem that is valid in the English language
How many possible rhyming couplets are there? I'll give you a hint, it's a huge number.
and is easy to memorize.
They do this by choosing from a million candidates. That reduces the key space by log2(1000000) ~ 19.9 bits. Compensate in full by increasing the key size by two more words.
social engineering
Irrelevant. The passphrases are selected by computer.
Comments
How many possible rhyming couplets are there? I'll give you a hint, it's a huge number.
They do this by choosing from a million candidates. That reduces the key space by log2(1000000) ~ 19.9 bits. Compensate in full by increasing the key size by two more words.
Irrelevant. The passphrases are selected by computer.
Do the actual calculations.