# Study log
## 2024
| Week # | Period | Theme | Content |
|:------ |:--------------- |:----------- |:------------- |
| 1(1) | 09.03. - 09.09. | join group | |
| 2(2) | 09.10. - 09.16. | Ubuntu 16 | install |
| 3(3) | 09.17. - 09.23. | OAI | set EPC |
| 4(4) | 09.24. - 09.30. | OAI | set eNB |
| 5(5) | 10.01. - 10.07. | Ubuntu 18 | upgrade |
| 6(6) | 10.08. - 10.14. | study | EPC, eNB |
| 7(7) | 10.15. - 10.21. | srsRAN | set |
| 8(8) | 10.22. - 10.28. | OAI | test USRP |
| 9(9) | 10.29. - 11.04. | srsRAN | test USRP |
| 10(10) | 11.05. - 11.11. | srsRAN, OAI | communication |
| 11(11) | 11.12. - 11.18. | '' | '' |
| 12(12) | 11.19. - 11.25. | packets | eNB RRC |
| 13(13) | 11.26. - 12.02. | study | U.O. |
| 14(14) | 12.03. - 12.09. | '' | '' |
| 15(15) | 12.10. - 12.16. | N/A | final exam |
| 16(16) | 12.17. - 12.23. | N/A | X-mas |
| 17 | 12.24. - 12.30. | plan | vacation |

## 2025
| Week # | Period | Theme | Content |
|:------ |:--------------- |:--------- |:--------------------------------------- |
| 18 | 12.31. - 01.06. | study | O-RAN concept |
| 19 | 01.07. - 01.13. | study | O-RAN RICs |
| 20 | 01.14. - 01.20. | study | O-RAN interfaces |
| 21 | 01.21. - 01.27. | study | threats in 5G |
| 22 | 01.28. - 02.03. | srsRAN 5G | install |
| 23 | 02.04. - 02.10. | OAI 5G | install |
| 24 | 02.11. - 02.17. | OAI 5G | testing |
| 25(1) | 02.18. - 02.24. | explore | prior case paper |
| 26(2) | 02.25. - 03.03. | explore | specifications |
| 27(3) | 03.04. - 03.10. | explore | specifications |
| 28(4) | 03.11. - 03.17. | decide | project topic |
| 29(5) | 03.18. - 03.24. | attack | massive valid UEs |
| 30(6) | 03.25. - 03.31. | packets | F1AP RRC |
| 31(7) | 04.01. - 04.07. | explore | attack tools |
| 32(8) | 04.08. - 04.14. | N/A | midterm exam |
| 33(9) | 04.15. - 04.21. | attack | F1-C(UEsetUp) flood |
| 34(10) | 04.22. - 04.28. | '' | '' |
| 35(11) | 04.29. - 05.05. | attack | F1-U(UDP) flood |
| 36(12) | 05.06. - 05.12. | analyse | F1-C attack |
| 37(13) | 05.13. - 05.19. | plan | detection |
| 38(14) | 05.20. - 05.26. | summarise | attacks |
| 39(15) | 05.27. - 06.02. | analyse | attacks |
| 40(16) | 06.03. - 06.09. | N/A | final exam |
| 41 | 06.10. - 06.16. | | review attacks & make detecting tool |
| 42 | 06.17. - 06.23. | | fix attacks & set base system |
| 43 | 06.24. - 06.30. | | fix attacks2 & finish detecting tool |
| 44 | 07.01. - 07.07. | | upgrade attacks & try various defence |
| 45 | 07.08. - 07.14. | | upgrade attacks2 & try various defence2 |
| 46 | 07.15. - 07.21. | | fix defence |
| 47 | 07.22. - 07.28. | | fix defence2 |
| 48 | 07.29. - 08.04. | | Upgrade defence |
| 49 | 08.05. - 08.11. | | Upgrade defence2 |
| 50 | 08.12. - 08.18. | | Upgrade defence3 |
| 50 | 08.12. - 08.18. | | Produce project report |
| 51 | 08.19. - 08.25. | | Produce project report2 |
| 52 | 08.26. - 09.01. | | Consider how to introduce to others |
| 53 | | | |
| 54 | | | |
| | | | |
###### U.O. Understanding_O-RAN_Architecture_Interfaces_Algorithms_Security_and_Research_Challenges

# Documents
- [OAI on Ubuntu 18](https://hackmd.io/@intJoon/rkmtmeae1l)
- [srsRAN](https://hackmd.io/@intJoon/Bk_ywZVlyx)
- [OAI - srsRAN](https://hackmd.io/@intJoon/rk2nxQiWyl)
- [5G security project](https://hackmd.io/@intJoon/SyLy7X0kee)
>
- [OAI on Ubuntu 18 - Step by step](https://hackmd.io/@intJoon/HJ5X-sGy1x)

# Notes
#### Terminoloogy
| Term | Meaning |
|:----- |:-------------------------------------------------- |
| eth | ethernet. |
| PDU | Protocol Data Unit. |
| kafka | apache kafka, distributed event streaming platform |
| | |
#### Graph
> Layer of network
---
> 5G architecture
---
> O-RAN architecture
---
> Fronthaul, midhaul and backhaul
---
> CU-CP, CU-UP and DU
---
> TS category
> security: TS33~
> 5G NR: TS38~
---
> 38.475 is depreciated
---
> STRIDE analysis
> This paper was about IAB, integrated access backhaul
---
> 공격 방식 용어 해설

#
> [name=Joon]