T/WAPIA 028-2014 The NFC-SEC entity authentication and key negotiation specification using symmetric cryptographic techniques
T/WAPIA 028-2014 The NFC-SEC entity authentication and key negotiation specification using symmetric cryptographic techniques
Basic Information
Scope
Scope: This standard specifies the key negotiation and confirmation mechanism using symmetric cryptography for bidirectional authentication; Main technical content: This standard standardizes the NFC entity authentication mechanism (NEAU-S) using symmetric cryptography, and employs the key negotiation and confirmation protocol specified in ISO/IEC 13157-1. It provides bidirectional authentication services between NFC entities while conducting key negotiation. After the NEAU-S protocol is executed, the shared secret z used by SSE and SCH will be generated. The three-step handshake authentication protocol is based on Mechanism 4 specified in ISO/IEC 9798-2, and the key establishment mechanism is based on the mechanism specified in ISO/IEC 11770-2.