the Post-Doctor Foundation of China (No. 2003033155) and the National Natural Science Founda-tion of China (No. 60203004)
A fair off-line electronic cash scheme was presented based on a provable secure restrictive par-tially blind signature. The scheme is more efficient than those of previous works as the expiry date and de-nomination in...
Supported by the National Natural Scie-nce Foundation of China
A laser ion source based on laser resonant ionization (RI) at the He jet outlet was proposed for the ISOL(on line isotope separator) of HIRFL (Heavy Ion Research Facility in Lanzhou, China) a few years ago . An...