N'ọnwa Julaị afọ 1994, Wei Xu nọ na Trusted Information Systems gara n'ihu nyocha a.
N'ezie, nsụgharị dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Na July 1994, Wei Xu na Trusted Information Systems gara n'ihu nyocha a, nke emechara nke ọma na BSDI. "