| 摘要 |
Disclosed are a near field communication (NFC) secure digital system, a pair system constituting a pair therewith, and a method for providing same. The secure digital system comprises: a display apparatus; a communication module for communicating, via NFC, with a pair system storing a security code and/or OTP information; and, a control module for controlling the reception from the pair system via the communication module when the communication module is tagged at least once with the pair system so that at least a part of the security code or OTP information, or the OTP on the basis of the OTP information is received. |
