A.EFS B.TrueCrypt C.TPM D.SLE
A.Client authentication.客戶端認證B.WEP encryption.WEP加密C.Access control lists.訪問控制列表D.Code signing.代碼簽名E.Password hashing.密碼哈希
A.Password history(密碼歷史) B.Password logging(密碼日志) C.Password cracker(密碼破解) D.Password hashing(密碼哈希)