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  2. Udyog Aadhaar - Wikipedia

    en.wikipedia.org/wiki/Udyog_Aadhaar

    Udyog Aadhaar is a twelve digit Unique Identification Number provided by the Indian Ministry of Micro, Small and Medium Enterprises beginning in September 2015. [2] [3] It is also known as Aadhaar for business. [4] As of July 2018, more than 4.8 million (48 lakh) MSMEs [1] in India are registered under Udyog Aadhaar. [5]

  3. 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.

  4. 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.

  5. Mutual authentication - Wikipedia

    en.wikipedia.org/wiki/Mutual_authentication

    Mutual authentication is a desired characteristic in verification schemes that transmit sensitive data, in order to ensure data security. [ 1 ] [ 2 ] Mutual authentication can be accomplished with two types of credentials: usernames and passwords , and public key certificates .

  6. Comparison of OTP applications - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_OTP_applications

    Free and open source app for Android to manage your 2-step verification tokens. [1] Automatic backup to a location of your choosing No No No No Yes No No Yes Yes Yes No Yes Apple Keychain: Native password manager on Apple devices. Not on tvOS. [2] Yes [3] Yes [4] Yes No Yes No No Apple Vision Pro Yes Yes Yes Un­known Un­known "Authenticator"

  7. Add or disable 2-step verification for extra security - AOL Help

    help.aol.com/articles/2-step-verification...

    2. Next to "2-Step Verification," click Turn on. 3. Select Phone number for your 2-step verification method. 4. Follow the on-screen prompts to complete the process. Sign in with 2-step for phone. 1. Sign in to your AOL account with your password. 2. Enter the verification code sent to your phone. 3. Click Verify.

  8. 2-Step Verification with a Security Key - AOL Help

    help.aol.com/articles/2-step-verification-with-a...

    A security key is a physical device that gets uniquely associated with your AOL account after you enable it. Each time you sign in with your password, you'll be prompted to approve access to your account using your key. This prevents anyone who doesn't have your security key device from gaining access to your account.

  9. YubiKey - Wikipedia

    en.wikipedia.org/wiki/YubiKey

    First YubiKey USB token of the FIDO standard in 2014. The YubiKey is a hardware authentication device manufactured by Yubico to protect access to computers, networks, and online services that supports one-time passwords (OTP), public-key cryptography, authentication, and the Universal 2nd Factor (U2F) and FIDO2 protocols [1] developed by the FIDO Alliance.