A design of the lightweight key management system for multi-level embedded devices
, , oraz
16 gru 2022
O artykule
Data publikacji: 16 gru 2022
Zakres stron: 1093 - 1104
Otrzymano: 07 lis 2022
Przyjęty: 19 lis 2022
DOI: https://doi.org/10.2478/amns.2021.2.00319
Słowa kluczowe
© 2022 Lei Wang et al., published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Communication overhead of key distribution process
| 3 | Request key command | Device ID | Ciphertext of |
Communication overhead of key update process
| 4 | Key update command | Device ID and Ver of key version | New key, ciphertext and hash of the version | Complete the confirmation package |
Communication overhead of key agreement process
| 4 | Request negotiation command | Ciphertext of device ID and random number | Ciphertext of device ID, random number and its hash | Ciphertext of random number and its hash |