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2. Digital signature - Wikipedia

   en.wikipedia.org/wiki/Digital_signature

   The branch office can later sign a message and the central office can use the public key to verify the signed message was not a forgery before acting on it. A forger who doesn't know the sender's private key can't sign a different message, or even change a single digit in an existing message without making the recipient's signature verification ...

3. Smart card - Wikipedia

   en.wikipedia.org/wiki/Smart_card

   Smart cards may also be used as electronic wallets. The smart card chip can be "loaded" with funds to pay parking meters, vending machines or merchants. Cryptographic protocols protect the exchange of money between the smart card and the machine. No connection to a bank is needed. The holder of the card may use it even if not the owner.

4. E-commerce identification and identification types - Wikipedia

   en.wikipedia.org/wiki/E-commerce_identification...

   Electronic access card/Smart card - Smart card are credit card-sized plastic cards that house an embedded integrated circuit. They can be used in electronic commerce for providing personal security, stored value and mobility. At the functional level, smart cards can be categorised as either memory cards or microprocessor cards.

5. Electronic identification - Wikipedia

   en.wikipedia.org/wiki/Electronic_identification

   An electronic identification ("eID") is a digital solution for proof of identity of citizens or organizations.They can be used to view to access benefits or services provided by government authorities, banks or other companies, for mobile payments, etc. Apart from online authentication and login, many electronic identity services also give users the option to sign electronic documents with a ...

6. Plastic card - Wikipedia

   en.wikipedia.org/wiki/Plastic_card

   Today, smart cards, i.e. those equipped with an electronic chip (storage, or RFID), serve as high-security active electronic documents that allow their holder to qualify for driving cars (drivers license card), receive medical treatment (health insurance cards), do banking and more.

7. Just In: Your Official Astrological Forecast For 2025

   www.aol.com/lifestyle/just-official-astrological...

   This year’s shifty skies are led by the planet Neptune ending its thirteen-year cycle in Pisces to begin a new one in the sign of Aries. This shift, which last occurred in 1875, is set to revive ...