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Notes about this passphrase generator
XKCD Password Strength

Here's the XKCD comic strip post this is based on:

Password Strength

I saw this password strength post on XKCD, which was posted on 10th August 2011.

There is all kinds of debate about how secure this method of generating passwords is, but I wanted to have a play with the method anyway. I think the advice in XKCD is still valid, from what I have read online. However, doubtless lots of people could find evidence to the contrary.

There's a lengthy piece about the XKCD approach via

Once you have a passphrase, you can check its strength via various websites, such as How Secure Is My Password?, Password Meter and Password Check.