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EF Kc     # EF KcGPRS     # EF Keys     # EF KeysPS    

 

EF Kc  —  GSM  Ciphering  Key


This EF contains the ciphering key Kc and the ciphering key sequence number n for enciphering in a GSM access network.

See it  under DF GSM

Source:  TS 51.011 – Clause 10.3.3

See it  under DF GSM-ACCESS

Source:  TS 31.102 – Clause 4.4.3.1

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EF KcGPRS  —  GPRS  Ciphering  Key


This EF contains the ciphering key KcGPRS and the ciphering key sequence number n for GPRS (see TS 23.060).

Note: KcGPRS Mandatory with Rel-97, and Optional from Rel-98

See it  under DF GSM

Source:  TS 51.011 – Clause 10.3.32

See it  under DF GSM-ACCESS

Source:  TS 31.102 – Clause 4.4.3.2

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EF Keys  —  Ciphering  and  Integrity  Keys


This EF contains the ciphering key CK, the integrity key IK and the key set identifier KSI.

See it  under ADF USIM

Source:  TS 31.102 – Clause 4.2.3

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EF KeysPS  —  Ciphering  and  Integrity  Keys  for  Packet  Switched  domain


This EF contains the ciphering key CKPS, the integrity key IKPS and the key set identifier KSIPS for the packet switched (PS) domain.

See it  under ADF USIM

Source:  TS 31.102 – Clause 4.2.4

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