Revision b053436e
Added by laforge about 4 years ago
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network. |
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The safest way to protect the next pseudonymous IMSI SMS is a layer of end to |
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end encryption from the HLR to the SIM. It was considered for this |
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specification, but found to be out of scope. |
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end encryption from the HLR to the SIM. The existing means for OTA SMS security |
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(3GPP TS 23.048) provide mechanisms for integrity protection, confidentiality |
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as well as replay protection and must be implemented when using IMSI |
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pseudonymization. |
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=== User-configurable Minimum Duration Between IMSI Changes |
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Also available in: Unified diff
spec: Refer to standard OTA SMS security
The encryption is "out of scope" because it already exists. Hence
we specify that the existing means of 23.048 shall be used.