Py was selected as Phase 2 Focus Candidate for Profile 1 ( software ) by the eSTREAM project ( 2 ) .
Py was did not advance to Phase 3 due to the Wu and Preneel chosen IV attack .
Py was selected as Phase 2 Focus Candidate for Profile 1 ( software ) by the eSTREAM project ( 2 ) but did not advance to Phase 3 due to the Wu and Preneel chosen IV attack .