GB/T 33746.2—2017 近場通信(NFC)安全技術要求 第2部分：安全機制要求5 縮略語
下列縮略語適用于本文件。
| A | 發送者 | （Sender） |
|---|---|---|
| AA/BB | NFC-SEC實體對 | (NFC-SEC peer entity) |
| B | 接收者 | (Recipient) |
| d |
發送者的EC私鑰 | (Sender’s private EC key) |
| d |
接收者的EC私鑰 | (Recipient’s private EC key) |
| D |
發送者的證書私鑰 | (Sender’s certificate private key |
| D |
接收者的證書私鑰 | Recipient’s certificate) (private key) |
| DataLen | 用戶數據的長度 | (Length of the User Data) |
| EC | 橢圓曲線 | (Elliptic Curve) |
| ECDH | 橢圓曲線Diffie-Hellman密碼算法 | (Elliptic Curve Diffie-Hellman) |
| EncData | 加密數據 | (Encrypted data) |
| G | EC的基點 | (The base point on EC) |
| ID |
發送者nfcid3 | (Sender nfcid3) |
| ID |
接收者nfcid3 | (Recipient nfcid3) |
| ID |
任意接收者識別碼（例如ID |
(Any Recipient identification number （e.g. IDB）) |
| ID |
任意發送者識別碼（例如ID |
(Any Sender identification number （e.g. IDA）) |
| IV | 初始向量 | (Initial Vector) |
| K | 密鑰 | (Key) |
| KDF | 密鑰導出函數 | (Key Derivation Function) |
| KE | 加密密鑰 | (Encryption Key) |
| KI | 完整性密鑰 | (Integrity Key) |
| MAC | 消息鑒別碼 | (Message Authentication Code) |
| Mac |
發送者/接收者完整性保護值 | (Integrity protection value of Sender/ Recipient) |
| MacTag |
發送者密鑰確認標識 | (Key confirmation tag from Sender) |
| MacTag |
接收者密鑰確認標識 | (Key confirmation tag from Recipient) |
| MK | 主密鑰 | (Master Key) |
| NA/NB | 發送者/接收者產生的隨機數 | (Nonce generated by Sender/Recipient) |
| NAA/NBB | NFC-SEC實體對產生的隨機數 | (Nonce generated by the pair of NFC-SEC entities) |
| NEAU | NFC實體鑒別 | (NFC Entity Authentication) |
| Nonce |
發送者的隨機數 | (Sender’s nonce) |
| Nonce |
接收者的隨機數 | (Recipient’s nonce) |
| PID | 協議標識符 | (Protocol Identifier) |
| PK | 公鑰 | (Public Key) |
| PK |
接收者公鑰 | (Recipient’s Public Key) |
| PK |
發送者公鑰 | (Sender’s Public Key) |
| PRNG | 偽隨機數生成器 | (Pseudo Random Number Generator) |
| QA/QB | 發送者/接收者壓縮臨時公鑰 | (Compressed temporary public key of Sender / Recipient) |
| Q |
發送者/接收者解壓臨時公鑰 | (Decompressed temporary public key of Sender / Recipient) |
| RNG | 隨機數生成器 | (Random Number Generator) |
| SharedSecret | 共享秘密 | (Shared secret) |
| TePA | 三元對等架構 | (Tri-element Peer Architecture) |
| TePA-AC | 基于三元對等架構的訪問控制 | (TePA-based Access Control) |
| UserData | NFC-SEC用戶數據 | (NFC-SEC User data) |
| z | 共享秘密的無符號整數表示 | (Unsigned integer representation of the Shared Secret) |
| Z | z的字節串表示 | (Octet string representation of z) |
1 注：第9章和第10章中使用的以上未列出的英文縮寫不是縮略語，而是公式或原語參數。
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