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  2. List of telecom companies in India - Wikipedia

    en.wikipedia.org/wiki/List_of_telecom_companies...

    As of 30th April 2024, there are 1.96 billion wireless subscribers in India according to Telecom Regulatory Authority of India (TRAI). [ 3] Market share of Wireless Mobile operators in India as of 31st may 2024 according to the Telecom Regulatory Authority of India (TRAI) [ 4] Jio (40.60%) Airtel (33.13%) Vodafone Idea (18.66%) BSNL (7.45%)

  3. Aadhaar - Wikipedia

    en.wikipedia.org/wiki/Aadhaar

    Aadhaar ( Hindi: आधार, lit. 'base, foundation'; sometimes informally called UIDAI ID or UIDAI Number) [ 7] is a 12-digit unique identity number that can be obtained voluntarily by all residents of India, based on their biometrics (10 finger prints, 2 iris prints and photo of face) and demographic data. [ 8] The data is collected by the ...

  4. Near-field communication - Wikipedia

    en.wikipedia.org/wiki/Near-field_communication

    This chip is commonly found in smartphones and other NFC devices. Near-field communication ( NFC) is a set of communication protocols that enables communication between two electronic devices over a distance of 4 centimetres (1.6 in) or less. [ 1] NFC offers a low-speed connection through a simple setup that can be used for the bootstrapping of ...

  5. Contactless payment - Wikipedia

    en.wikipedia.org/wiki/Contactless_payment

    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 making secure payments. The embedded integrated circuit chip and antenna enable consumers to wave their card ...

  6. Install or Uninstall DataMask by AOL - AOL Help

    help.aol.com/articles/installing-and...

    Uninstall DataMask by AOL. - If there is no entry in the Add/Remove Programs window for DataMask by AOL, contact our technical support team at. 6. Restart your computer to complete the uninstallation. - If DataMask by AOL is included with your AOL Plan, visit to deactivate your DataMask license for the computer which you are uninstalling the ...

  7. Multi-factor authentication - Wikipedia

    en.wikipedia.org/wiki/Multi-factor_authentication

    In India, the Reserve Bank of India mandated two-factor authentication for all online transactions made using a debit or credit card using either a password or a one-time password sent over SMS. This requirement was removed in 2016 for transactions up to ₹2,000 after opting-in with the issuing bank. [ 23 ]

  8. Wired Equivalent Privacy - Wikipedia

    en.wikipedia.org/wiki/Wired_Equivalent_Privacy

    Introduced as part of the original IEEE 802.11 standard ratified in 1997, its intention was to provide data confidentiality comparable to that of a traditional wired network. [1] WEP, recognizable by its key of 10 or 26 hexadecimal digits (40 or 104 bits), was at one time widely used, and was often the first security choice presented to users ...

  9. Authentication, authorization, and accounting - Wikipedia

    en.wikipedia.org/wiki/Authentication...

    Authentication, authorization, and accounting. Authentication, authorization, and accounting (AAA) is a framework used to control and track access within a computer network. Authentication is concerned with proving identity, authorization with granting permissions, accounting with maintaining a continuous and robust audit trail via logging.