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  2. Security token - Wikipedia

    en.wikipedia.org/wiki/Security_token

    A GoldKey security token connected to a laptop. A security token is a peripheral device used to gain access to an electronically restricted resource. The token is used in addition to, or in place of, a password. [1] Examples of security tokens include wireless key cards used to open locked doors, a banking token used as a digital authenticator ...

  3. Online banking - Wikipedia

    en.wikipedia.org/wiki/Online_banking

    v. t. e. Online banking, also known as internet banking, virtual banking, web banking or home banking, is a system that enables customers of a bank or other financial institution to conduct a range of financial transactions through the financial institution's website or mobile app. Since the early 2000s this has become the most common way that ...

  4. Financial cryptography - Wikipedia

    en.wikipedia.org/wiki/Financial_cryptography

    Financial cryptography includes the mechanisms and algorithms necessary for the protection of financial transfers, in addition to the creation of new forms of money. Proof of work and various auction protocols fall under the umbrella of Financial cryptography. Hashcash is being used to limit spam. Financial cryptography has been seen to have a ...

  5. A beginner’s guide to digital wallets - AOL

    www.aol.com/finance/beginner-guide-digital...

    Zelle is another popular option for digital payments that automatically comes with many bank accounts. Note that digital wallets and crypto wallets aren’t the same thing. Whereas you’d ...

  6. Secure transmission - Wikipedia

    en.wikipedia.org/wiki/Secure_transmission

    Secure transmission. In computer science, secure transmission refers to the transfer of data such as confidential or proprietary information over a secure channel. Many secure transmission methods require a type of encryption. The most common email encryption is called PKI. In order to open the encrypted file, an exchange of key is done.

  7. RSA SecurID - Wikipedia

    en.wikipedia.org/wiki/RSA_SecurID

    Description. The RSA SecurID authentication mechanism consists of a "token"—either hardware (e.g. a key fob) or software (a soft token)—which is assigned to a computer user and which creates an authentication code at fixed intervals (usually 60 seconds) using a built-in clock and the card's factory-encoded almost random key (known as the ...

  8. Encryption - Wikipedia

    en.wikipedia.org/wiki/Encryption

    Encryption. In cryptography, encryption is the process of transforming (more specifically, encoding) information in a way that, ideally, only authorized parties can decode. This process converts the original representation of the information, known as plaintext, into an alternative form known as ciphertext. Despite its goal, encryption does not ...

  9. Let's Encrypt - Wikipedia

    en.wikipedia.org/wiki/Let's_Encrypt

    Website. letsencrypt.org. Let's Encrypt is a non-profit certificate authority run by Internet Security Research Group (ISRG) that provides X.509 certificates for Transport Layer Security (TLS) encryption at no charge. It is the world's largest certificate authority, [3] used by more than 300 million websites, [4] with the goal of all websites ...