�@�t���i�������Ȃ镪�A�ʏ탂�f�����������i�͍��߂ƂȂ錩�ʂ����B
Parses Tiger (2 points)
，详情可参考体育直播
Two primary areas are driving these substantial gains:。体育直播是该领域的重要参考
A proof that SN = PRF(K, i), for some value i, and the value K that’s stored within the signed credential.