00317nas a2200133 4500000000100000000000100001008004100002260001800043100001600061700001200077700001200089245007600101490000600177 2009 d cFebruary 20091 aBaolong Liu1 aJoan Lu1 aJim Yip00aA Series-parallel XML Multisignature Scheme for XML Data Authentication0 v9