[saurik]

I believe it is just a matter of adding the "dynamic-codesigning" entitlement. I started typing up instructions for how to do it with a few shell commands, but then I ran into a limitation with my ancient version of codesign_allocate that caused me to fail. :( You should definitely be able to do it from a Mac fairly easily, however.

[lparry]

I'd also love any pointers for how to do this; I've been checking cydia daily waiting for a hack that does this