MyBBz.net 's Plugins List

[ZiNgA BuRgA]

Doesn't mean the idea is sound at all.
The linked plugin is intrinsically "better" since it uses a range of questions, though no more "secure" than yours because it still uses a static link: http://mybbhacks.zingaburga.com/showthread.php?tid=165
But since the majority of MyBB users are idiots, it's not like their brains could ever think even close to that.

As usual, Bey Brad doesn't know what the f*ck he's talking about in that thread, and acts as if he does...  Lol, tis MyBB community.