Universal Integrated Circuit Card: Difference between revisions
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Latest revision as of 00:24, 20 January 2026
Universal Integrated Circuit Card
An integrated circuit card that securely stores the international mobile subscriber identity (IMSI) and the related cryptographic key used to identify and authenticate subscribers on mobile devices. A UICC may be referred to as a: SIM, USIM, RUIM or CSIM, and is used interchangeably with those terms.
Source: NIST SP 800-101 Rev. 1 | Category: