| 摘要 |
<p>A method of data transmission including: receiving a request for data over an Internet, by a data provider; obtaining data, in response to said request, at said data provider; assuring a quality of said obtained data, responsive to said request, at said provider; and transmitting said data over said Internet responsive to said assurance. Preferably, assuring a quality includes assuring that said data is pre-approved for transmission. Preferably, assuring includes verifying a digital signature of said data.</p> |
