A.2 Ciphering information

25.3313GPPProtocol specificationRadio Resource Control (RRC)Release 17TS

Information Element/Group name

Need

Multi

Type and reference

Semantics description

Cipher key for each CN domain

MP

<1 to maxCNDomains>

Cipher key is described in [40].

>CK

MP

Bit string (128)

Integrity key for each CN domain

MP

<1 to maxCNDomains>

Integrity key is described in [40].

>IK

MP

Bit string (128)

THRESHOLD

MP

Bit string (20)

START value for each CN domain

MP

<1 to maxCNDomains>

START value is described in [40].

>START

MP

Bit string (20)

KSI, Key set identifier for each CN domain

MP

<1 to maxCNDomains>

Key set identifier is described in [40].

>KSI

MP

Bit string (3)