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2. E-commerce identification and identification types - Wikipedia

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

   Handwritten Signature - Signature verification analysis the way a person signs their name, such as speed and pressure, as well as the final static shape of the signature itself. [ 2 ] Retina recognition - It is a method of biometric authentication that uses data related to unique characteristics associated with the pattern of blood vessels ...

3. Why do businesses require a signature for credit card ... - AOL

   www.aol.com/finance/why-businesses-require...

   If signatures are required, cardholders sign a receipt after a purchase, and the merchant or retailer compares the signature on the receipt to an official signature on the back of the credit card.

4. Secure Electronic Transaction - Wikipedia

   en.wikipedia.org/wiki/Secure_Electronic_Transaction

   Secure Electronic Transaction (SET) is a communications protocol standard for securing credit card transactions over networks, specifically, the Internet.SET was not itself a payment system, but rather a set of security protocols and formats that enabled users to employ the existing credit card payment infrastructure on an open network in a secure fashion.

5. Electronic signature - Wikipedia

   en.wikipedia.org/wiki/Electronic_signature

   An electronic signature, or e-signature, is data that is logically associated with other data and which is used by the signatory to sign the associated data. [1] [2] [3] This type of signature has the same legal standing as a handwritten signature as long as it adheres to the requirements of the specific regulation under which it was created (e.g., eIDAS in the European Union, NIST-DSS in the ...

6. BLS digital signature - Wikipedia

   en.wikipedia.org/wiki/BLS_digital_signature

   A BLS digital signature, also known as Boneh–Lynn–Shacham [1] (BLS), is a cryptographic signature scheme which allows a user to verify that a signer is authentic.. The scheme uses a bilinear pairing:, where ,, and are elliptic curve groups of prime order , and a hash function from the message space into .

7. Know your customer - Wikipedia

   en.wikipedia.org/wiki/Know_your_customer

   Electronic know your customer (eKYC) involves the use of internet or digital means of identity verification. [7] This may involve checking information provided is valid by using systems to validate ID and proof of address documents or by checking information against government databases such as the official passport database of a country. [8]

8. Digital signature - Wikipedia

   en.wikipedia.org/wiki/Digital_signature

   Alice signs a message—"Hello Bob!"—by appending a signature computed from the message and her private key. Bob receives both the message and signature. He uses Alice's public key to verify the authenticity of the signed message. A digital signature is a mathematical scheme for verifying the authenticity of digital messages or documents. A ...

9. Personal identification number - Wikipedia

   en.wikipedia.org/wiki/Personal_identification_number

   A personal identification number (PIN; sometimes redundantly a PIN code or PIN number) is a numeric (sometimes alpha-numeric) passcode used in the process of authenticating a user accessing a system. The PIN has been the key to facilitating the private data exchange between different data-processing centers in computer networks for financial ...