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  2. One-time password - Wikipedia

    en.wikipedia.org/wiki/One-time_password

    MasterCard SecureCode uses OTAC to confirm a user's identity One time authorization code as used in Yammer's desktop client. A one-time password (OTP), also known as a one-time PIN, one-time passcode, one-time authorization code (OTAC) or dynamic password, is a password that is valid for only one login session or transaction, on a computer system or other digital device.

  3. OTP Bank - Wikipedia

    en.wikipedia.org/wiki/OTP_Bank

    The oldest antecedent of OTP Bank was the First National Savings Bank of Pest, established in 1839–1840 and nationalized in 1948.In 1949, the latter's operations were transferred to the newly established Hungarian National Savings Bank Company (Hungarian: Országos Takarékpénztár Nemzeti Vállalat), one of the country's four main financial institutions alongside the Hungarian National ...

  4. Time-based one-time password - Wikipedia

    en.wikipedia.org/wiki/Time-based_One-Time_Password

    Time-based one-time password (TOTP) is a computer algorithm that generates a one-time password (OTP) using the current time as a source of uniqueness. As an extension of the HMAC-based one-time password algorithm (HOTP), it has been adopted as Internet Engineering Task Force (IETF) standard RFC 6238 .

  5. HMAC-based one-time password - Wikipedia

    en.wikipedia.org/wiki/HMAC-based_one-time_password

    HMAC-based one-time password (HOTP) is a one-time password (OTP) algorithm based on HMAC. It is a cornerstone of the Initiative for Open Authentication (OATH). HOTP was published as an informational IETF RFC 4226 in December 2005, documenting the algorithm along with a Java implementation. Since then, the algorithm has been adopted by many ...

  6. Comparison of OTP applications - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_OTP_applications

    The following is a general comparison of OTP applications that are used to generate one-time passwords for two-factor authentication (2FA) systems using the time-based one-time password (TOTP) or the HMAC-based one-time password (HOTP) algorithms.

  7. Transaction authentication number - Wikipedia

    en.wikipedia.org/wiki/Transaction_authentication...

    The bank creates a set of unique TANs for the user. [1] Typically, there are 50 TANs printed on a list, enough to last half a year for a normal user; each TAN being six or eight characters long. The user picks up the list from the nearest bank branch (presenting a passport, an ID card or similar document) or is sent the TAN list through mail.

  8. OTP Bank (Moldova) - Wikipedia

    en.wikipedia.org/wiki/OTP_Bank_(Moldova)

    The new official name of the bank is OTP Bank. History Main ... 2012 – Launch of MasterCard Secure Code - secured payments over the Internet; 2013 – International ...

  9. OTP - Wikipedia

    en.wikipedia.org/wiki/OTP

    OTP Bank (originally Országos Takarék Pénztár), independent financial services providers in central and eastern Europe; OTP Ingatlanpont, Hungarian real estate brokerage firm; Office of Technology Policy, U.S. government office; Office of Telecommunications Policy, U.S. government office 1970–1978