Table 2.
Notations for the proposed scheme’s overall flow in Figure 3.
| Notation | Description |
|---|---|
| OfferService | Original OfferService payload |
| Request | Original Request payload |
| SD | ServerData that is configured by a server |
| Ks | Pre-configured server’s symmetric key shared with an AS |
| Kc | Pre-configured client’s symmetric key shared with an AS |
| H (key, value) | HMAC calculated value for ‘value’ by ‘key’ |
| CD | ClientData that is configured by a client |
| AST | AuthServerTicket that is configured by an AS |
| ACT | AuthClientTicket that is configured by an AS |
| FT | FreshnessToken that is configured by a client |