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# System prepended metadata

title: 5G security note

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# 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
![image](https://hackmd.io/_uploads/B1IdrPvgeg.png)
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> 5G architecture
![image](https://hackmd.io/_uploads/B1CdHPvglx.png)
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> O-RAN architecture
![image](https://hackmd.io/_uploads/r1VYHDPexl.png)
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> Fronthaul, midhaul and backhaul
![image](https://hackmd.io/_uploads/HycFSvvxxl.png)
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> CU-CP, CU-UP and DU
![image](https://hackmd.io/_uploads/SkJjSvveex.png)
---
> TS category
![image](https://hackmd.io/_uploads/H1GcSwvegg.png)
> security: TS33~ 
> 5G NR: TS38~
---
> 38.475 is depreciated
![image](https://hackmd.io/_uploads/rkPcSDveee.png)
---
> STRIDE analysis
> This paper was about IAB, integrated access backhaul
![image](https://hackmd.io/_uploads/SkCorPwlxl.png)
---
> 공격 방식 용어 해설
![image](https://hackmd.io/_uploads/rJA2rwDgll.png)

#
> [name=Joon]