1. The new scheme overcomes the security leaks and has the merits of little communication and low computation complexity etc. �·����˷�������������İ�ȫ���������Ҿ���ͨ����С�����㸴���Ե͵��ŵ㡣
2. We introduce some important matrices and their applications in quantum computation and quantum information, including density matrix, unitary matrix, etc. ���������Ӽ�����������Ϣ�е�һЩ��Ҫ�ľ�����Ӧ�ã������ܶȾ����Ͼ���ȡ�
3. Turning off Selection Information computation will cause time estimates and file counts to not appear and the progress bar to not function during backup and restore operations. �رա�ѡ����Ŀ��Ϣ���ļ��㣬������ʱ����ƺ��ļ���������ʾ���Լ��������ڱ��ݺͻ�ԭ�����ڼ������С�
ӢӢ����
n.
1. the procedure of calculating; determining something by mathematical or logical methods
2. problem solving that involves numbers or quantities