TR 33.841 ★
Study on the support of 256-bit Algorithms for 5G

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V16.1.0 (Wzip) 2019/03 25 p.

essential Table of Contents for TR 33.841 Word version: 16.1.0

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2 References Word‑p. 7

3 Definitions and abbreviations Word‑p. 9

4 Threats posed by quantum computing and potential countermeasures Word‑p. 10

5 Assessment of quantum computing impact timelines Word‑p. 11

6 Impacted NextGen areas Word‑p. 12

7 Study of full entropy 256-bit keys in the 5G key hierarchy Word‑p. 15

8 Assessment of the requirement for and impact of a longer MAC Word‑p. 17

9 Study of coexistence of different size keys and key size negotiation. Word‑p. 18

10 Study of desired number of 256-bit algorithms Word‑p. 20

11 Study the desired performance aspects for the new 256-bit algorithms Word‑p. 21

12 Study of key management Word‑p. 22

13 Study of individual algorithm details Word‑p. 22

14 Potential requirements Word‑p. 23

15 Conclusions Word‑p. 23

A Change history Word‑p. 25