A Double-Piped Mode of Operation for MACs, PRFs and PROs: Security beyond the Birthday Barrier.

Kan Yasuda A Double-Piped Mode of Operation for MACs, PRFs and PROs: Security beyond the Birthday Barrier. 242-259 2009 EUROCRYPT http://dx.doi.org/10.1007/978-3-642-01001-9_14 conf/eurocrypt/2009 db/conf/eurocrypt/eurocrypt2009.html#Yasuda09