Invention Grant
US09298955B2 Proximity assurance for short-range communication channels 有权
近距离通信渠道的保证

Proximity assurance for short-range communication channels
Abstract:
A proximity check ensures that a card is physically close to the reader device in order to inhibit relay attacks. The proximity check makes relay attacks more difficult because an additional channel must be intercepted and/or spoofed or relayed. This solution can be used for any kind of short-range communication, including Near Field Communications (NFC).
Public/Granted literature
Information query
Patent Agency Ranking
0/0