His team was able to compute discrete logarithms in the field with 2 = ( 2 ) elements using less than 550 CPU - hours .
Antoine Joux on 21 May 2013 .
Antoine Joux 's team was able to compute discrete logarithms in the field with 2 = ( 2 ) elements using less than 550 CPU - hours .
Antoine Joux on 21 May 2013 .