The new XML Security Library 1.2.19 adds support for DSA-SHA256, ECDSA-SHA1, ECDSA-SHA224, ECDSA-SHA256, ECDSA-SHA384, ECDSA-SHA512 and fixes a number of miscellaneous bugs. http://www.aleksey.com/xmlsec/download.html Thanks to Mak Kolybabi, Roumen Petrov and everyone else for contributing patches and reporting bugs. Best, Aleksey Sanin