[mp2.0] How do I port modules using Apache::SIG?

I'm attempting to run Scoop 0.9 (scoop.kuro5hin.org) under Apache2/mod_perl 2.0 running on Windows 2000, but the application was written for Apache/mp 1.x, so it uses Apache::SIG (and possibly other) modules that are no longer in mod_perl. The mod_perl developer documentation for porting from

RE: [OT] Ideas for limiting form submissions

Some other imperfect solutions: * Take the CRC (or some other hash function) of the message content and reject messages with duplicate CRC (still vulnerable to morphing of the message). * limit submissions by sender to one every X minutes. Avoids the AOL issue, but vulnerable to DDOS and