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Generally during the two-factor authentication process an one-time password can be used to check the users identity. This secures authentication by asking for multiple standards to be met such as something you’ve and something you know. Something you know being your conventional username and password and something you have being your OTP or one-time password. However during transmission with this one-time password a hacker could intercept the information to obtain access if the OTP isn’t sent to an out-of-band network. One-time passwords come in many forms from something as simple as a sheet of codes to the more complex propriety generating tokens that are key. Many times for information that’s not an extremely high security hazard the OTP will be sent via email to the user for identification. That is not an out-of-group alternative because the e-mail can be received on the exact same network as the login panel. The difficulty with sending the second variable in the authentication process to some remedy that’s not out-of-band is that easy to use and readily accessible software makes it easy to intercept advice such as the users one-time password. With an out-of-group solution the user would need to receive their OTP on another network than their login panel.

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One way is through proprietary tokens that create dynamic one-time passwords. However keepsakes be costly and can create havoc when lost or misplaced. Another apparatus that is more reliable and less expensive would function as users mobile phone. Constantly an user isn’t going to forget their apparatus since we are a society who must be linked to our mobile phones and the likelihood of the device being broken are much lower. Also the devices network is fully out-of-group from any login panel. Procuring authentication by sending the one -time password through an out-of-band network protects buy oem software misplacement of their device in addition to the user from malicious software. This ensures the user will receive their OTP when they want it and makes it quite difficult for a novice hacker to access networks or confidential information.

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The lone way to be protected once you use an out-of-band OTP for two-factor authentication is if it’s a zero footprint alternative. Zero footprint authentications enable the one-time password to be sent without leaving any trace of the authentication or password behind on the device. Finally procuring the authentication procedure completely from network or net based attacks. п»ї