TS 33.110
Key Establishment between
a Universal Integrated Circuit Card (UICC)
and a Terminal

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V19.0.0 (PDF) 2025/09 29 p.

V18.0.0 2024/03 28 p.

V17.0.0 2022/03 28 p.

V16.0.0 2020/06 28 p.

V15.0.0 2018/06 28 p.

V14.0.0 2017/03 28 p.

V13.0.0 2016/01 29 p.

V12.0.0 2014/10 29 p.

V11.0.1 2012/10 29 p.

V10.1.0 2011/06 30 p.

V9.1.0 2011/06 30 p.

V8.0.0 2008/12 30 p.

V7.5.0 2008/03 30 p.

Rapporteur:: Mrs. Pauliac, Mireille
Gemalto N.V.

full Table of Contents for TS 33.110 Word version: 19.0.0

each clause number in 'red' refers to the equivalent title in the Partial Content

Introduction p. 5

Scope p. 6

References p. 6

Definitions, symbols and abbreviations p. 7

3.1	Definitions p. 7
3.2	Symbols p. 7
3.3	Abbreviations p. 8

Key Establishment between a UICC and a terminal p. 8

4.1

Reference model p. 8

4.2

Network elements p. 9

4.2.1

NAF Key Center p. 9

4.3

Key establishment architecture and reference points p. 9

4.3.1	Reference points p. 9
4.3.2	Reference point Ub p. 9
4.3.3	Reference point Ua p. 9

4.4

General requirements and principles for key establishment between a UICC and a Terminal p. 10

4.4.1	General requirements p. 10
4.4.2	Requirements on the terminal p. 10
4.4.3	Requirements on the UICC hosting device p. 10
4.4.4	Requirements on the UICC p. 10
4.4.5	Requirements on the NAF Key Center p. 11
4.4.6	Requirements on Ks_local key and associated parameters handling p. 11

4.5

Procedures p. 11

4.5.1	Initiation of key establishment between a UICC and a Terminal p. 11
4.5.2	Key establishment procedure p. 12

(Normative) Key Derivation Function definition p. 16

A.1	Ks_local key derivation in key establishment p. 16
A.2	Input parameters for Ks_local key derivation p. 16

(Normative) Key establishment UICC-Terminal interface p. 17

B.1	Local Key Establishment: Key Derivation procedure p. 17
B.2	Local Key Establishment: Key Availability Check procedure p. 18

(Normative) HTTP based key request procedure p. 19

C.1

Introduction p. 19

C.2

Key request procedure p. 19

C.2.1	Key request p. 19
C.2.2	Error situations p. 20

Signalling flows for key request procedure p. 21

D.1	Introduction p. 21
D.2	Signalling flow demonstrating a successful key request procedure p. 21

(Normative) XML schema for Key Request and Key Response p. 24

E.1

Introduction p. 24

E.2

Key Request Format p. 24

E.2.1	Data Format p. 24
E.2.2	Example p. 24

E.3

Key Response Format p. 25

E.3.1	Data Format p. 25
E.3.2	Example p. 25

(Normative) TLS profiles p. 26

F.1

TLS profile for certificate based mutual authentication between Terminal and NAF Key Center p. 26

F.1.1	Introduction p. 26
F.1.2	Protection mechanisms p. 26

F.2

TLS profile for Shared key-based mutual authentication between Terminal and NAF Key Center p. 26

F.2.1	Introduction p. 26
F.2.2	Protection mechanisms p. 26

Change history p. 28

TS 33.110 Key Establishment between a Universal Integrated Circuit Card (UICC) and a Terminal

full Table of Contents for TS 33.110 Word version: 19.0.0

TS 33.110
Key Establishment between
a Universal Integrated Circuit Card (UICC)
and a Terminal