1 Table of Contents: “...- and ?-Notation -- 1.5 Cost of Addition, Multiplication, and Division with Remainder -- 1.6 Polynomial Time -- 1.7...”

2 “... and post-quantum public-key signature systems. Leading experts have joined forces for the first time...”

3 “... the classic time of Euler and Gauss onwards to this day that made the solutions ofmanyof...”

4 “... in factoring and computing discrete logarithms. He has also added descriptions of time-memory trade of attacks...”