Tri Van Le Mike Burmester Jiangyi Hu Short c-Secure Fingerprinting Codes. 422-427 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2851&spage=422 2003 conf/isw/2003 ISC db/conf/isw/isc2003.html#LeBH03