| CSRK |
Connection Signature Resolving Key |
| EDIV |
Encrypted Diversifier |
| IO |
Input and output |
| IRK |
Identity Resolving Key |
| LTK |
Long Term Key |
| Mconfirm |
128-bit confirm value from initiator |
| MIC |
Message Integrity Check |
| MITM |
Man-in-the-middle |
| Mrand |
128-bit random number used to generate Mconfirm |
| OOB |
Out of Band |
| RAND |
Random Number |
| Sconfirm |
128-bit confirmation value from the responder |
| SK |
Session key |
| SMP |
Security Manager Protocol |
| Srand |
128-bit random number used to generate Sconfirm |
| SSP |
Secure Simple Pairing |
| STK |
Short Term Key |
| TK |
Temporary Key |