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  2. RFID skimming - Wikipedia

    en.wikipedia.org/wiki/RFID_skimming

    There are RFID-blocking wallets, purses, sleeves, and cards. Wallets, purses, and sleeves work by acting as a Faraday cage that creates a screen around contactless cards, which stops electromagnetic fields interacting with the cards. [10]

  3. Wireless identity theft - Wikipedia

    en.wikipedia.org/wiki/Wireless_identity_theft

    Wireless identity theft is a relatively new technique for gathering individuals' personal information from RF-enabled cards carried on a person in their access control, credit, debit, or government issued identification cards. [6]

  4. Mobile phone jammer - Wikipedia

    en.wikipedia.org/wiki/Mobile_phone_jammer

    Example of a mobile phone jammer, produced by Jammerspro. A mobile phone jammer or blocker is a device which deliberately transmits signals on the same radio frequencies as mobile phones, disrupting the communication between the phone and the cell-phone base station, effectively disabling mobile phones within the range of the jammer, preventing them from receiving signals and from transmitting ...

  5. Radio jamming - Wikipedia

    en.wikipedia.org/wiki/Radio_jamming

    Radio jamming is the deliberate blocking of or interference with wireless communications. [1] [2] In some cases, jammers work by the transmission of radio signals that disrupt telecommunications by decreasing the signal-to-noise ratio. [3] The concept can be used in wireless data networks to disrupt information flow. [4]

  6. Radio-frequency identification - Wikipedia

    en.wikipedia.org/wiki/Radio-frequency_identification

    An early work exploring RFID is the landmark 1948 paper by Harry Stockman, [9] who predicted that "Considerable research and development work has to be done before the remaining basic problems in reflected-power communication are solved, and before the field of useful applications is explored."

  7. Anti-theft system - Wikipedia

    en.wikipedia.org/wiki/Anti-theft_system

    This can work even retrospectively ‍ — ‍ ‌given that a stolen credit card can easily be invalidated with a phone call to the issuing bank, the motivation to steal one is reduced. In the case of vehicle theft, the best deterrent to theft is in the installation of an approved vehicle anti-theft passive immobilizer .

  8. Contactless payment - Wikipedia

    en.wikipedia.org/wiki/Contactless_payment

    EMV contactless symbol used on compatible payment terminals. EMV stands for "Europay, Mastercard, and Visa", the three companies that created the standard.Contactless payment systems are credit cards and debit cards, key fobs, smart cards, or other devices, including smartphones and other mobile devices, that use radio-frequency identification (RFID) or near-field communication (NFC) for ...

  9. RSA blocker tag - Wikipedia

    en.wikipedia.org/wiki/RSA_blocker_tag

    An RSA blocker tag (or RSA tag) is a RFID tag that responds positively to all unauthorized requests, thus blocking some scanners from reading any RFID tags placed nearby. The tags are designed to protect privacy, and are supposedly unable to be used for theft, denials of service, and other malicious uses.

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