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2. SIM card - Wikipedia

   en.wikipedia.org/wiki/SIM_card

   A typical SIM card (mini-SIM with micro-SIM cutout) A SIM card or SIM (Subscriber Identity Module) is an integrated circuit (IC) intended to securely store an international mobile subscriber identity (IMSI) number and its related key, which are used to identify and authenticate subscribers on mobile telephone devices (such as mobile phones and laptops).

3. Phone cloning - Wikipedia

   en.wikipedia.org/wiki/Phone_cloning

   A selection of mobile phones that can be cloned. Code-Division Multiple Access (CDMA) mobile telephone cloning involves gaining access to the device's embedded file system /nvm/num directory via specialized software or placing a modified EEPROM into the target mobile telephone, allowing the Electronic Serial Number (ESN) and/or Mobile Equipment Identifier (MEID) of the mobile phone to be changed.

4. List of mobile virtual network operators in the United Kingdom

   en.wikipedia.org/wiki/List_of_mobile_virtual...

   Vodafone: 15 December 2016 [47] Ceased operations. LIFE Mobile: EE: 29 November 2016 [48] Acquired by Plusnet. Mobile by Sainsbury's: Vodafone: 15 January 2016 [49] Ceased operations. Our Telecom EE: 16 August 2016 [50] Dissolved. Ovivo Mobile: Vodafone: 19 March 2014 [51] Ceased operations. PG Mobile Three: 2016 [52] Ceased operations. Plusnet ...

5. SIM swap scam - Wikipedia

   en.wikipedia.org/wiki/SIM_swap_scam

   A SIM swap scam (also known as port-out scam, SIM splitting, [1] simjacking, and SIM swapping) [2] is a type of account takeover fraud that generally targets a weakness in two-factor authentication and two-step verification in which the second factor or step is a text message (SMS) or call placed to a mobile telephone.

6. Universal integrated circuit card - Wikipedia

   en.wikipedia.org/wiki/Universal_integrated...

   This can also be seen by peeling off the UICC from an old credit or debit card, as those are single-sided. A 25 × 15 mm Vodafone New Zealand SIM card. The universal integrated circuit card (UICC) is the physical smart card (integrated circuit card) used in mobile terminals in 2G , 3G , 4G , and 5G networks. The UICC ensures the integrity and ...

7. Karsten Nohl - Wikipedia

   en.wikipedia.org/wiki/Karsten_Nohl

   At both Black Hat 2013 and OHM 2013, Nohl demonstrated that many SIM cards use the outdated and insecure DES encryption, undermining the privacy and security of mobile phone users. [21] [22] [23] Through "Over The Air (OTA)" communication, such as SMS messages, it is possible to provide a SIM card with updates, applications, or new encryption ...

8. eSIM - Wikipedia

   en.wikipedia.org/wiki/ESIM

   An eSIM (embedded SIM) is a form of SIM card that is embedded directly into a device as software installed onto a eUICC chip. First released in March 2016, eSIM is a global specification by the GSMA that enables remote SIM provisioning ; end-users can change mobile network operators without the need to physically swap a SIM from the device.

9. Turbo SIM - Wikipedia

   en.wikipedia.org/wiki/Turbo_SIM

   The most common purpose of the Turbo SIM is to spoof the IMSI number and authentication key (Ki) supplied by the SIM card to the network, allowing phones locked to use only a particular network such as the Apple iPhone, [4] [5] [6] and more recently NTT DoCoMo and SoftBank phones, to be used on any mobile network with which they are technically ...