Array ( [0] => Array ( [title] => L9AR [link] => https://www.youtube.com/embed/pEG3wjBVcas ) [1] => Array ( [title] => L9BR [link] => https://www.youtube.com/embed/ConDbC9ufuI ) [2] => Array ( [title] => L9CR [link] => https://www.youtube.com/embed/eDKzYbr7xYA ) ) 國立清華大學開放式課程OpenCourseWare(NTHU, OCW) - 第9講 Ch.4 Public-key cryptography (2)