On Sun, May 10, 2009 at 6:54 PM, Jonathan Rochkind <rochkind / jhu.edu> wrote= : > I'm wondering if anyone knows if anyone's already tackled this, and > maybe has a gem with tests that'll do it for you? =A0Maybe part of some > larger amazon-interaction gem or something? This authentication method > has been used with other AWS apis for a while now I think. But I can't > find anything. Both RightAWS and AWS::S3 have code to sign requests. I'd start there. Ben