Tuesday 17 October 2017

Two-factor authentication and its types


Two-factor authentication is one of the most significant methods to defend your accounts. Though, currently some authentication processes similar to SMS have come in fire for being susceptible to hackers that overcomes the point of somewhat you know and somewhat you have.
At the same time as we have a discussion about two-factor authentication or 2FA as even if it was a sole characteristic, it really comes in a diversity of flavors involving email codes, SMS codes, authenticator applications for your device, or yet a hardware key. If you employ SMS right away, do not fright; any type of 2FA is well again than having nothing.
The basic thought behind 2 factor authentication is to employ somewhat you know (your password) and somewhat you include (your phone, for instance). Validation apps—similar to our preferred, Authy—revolve your phone into somewhat you have without linking anybody else down the way.
When you primarily place it up, your account generates a safe seed input that it allocates with your handset by means of a QR code. That seed is afterwards encoded on both ends with the present time to produce a latest code in every 30 seconds. Merely you and the server make out the seed, so an invader cannot envisage what your subsequent verification code will be.
Apart from 2FA, sending SMS using PHP, Java, WordPress, etc. are some other methods of sending SMS and business promotion.

Wednesday 11 October 2017

Two-factor Authentication- Must have solution for SMBs


Two-factor authentication is a type of authentication where it verifies something you have in place of single factor authentication. In this kind of authentication, there will be a need where you are required to show what you have that the server understands before being verified. There are various 2FA products in the market now and also various kinds of 2FA products. A few of them are OTP Token (SMS services), PKI USB Token, and also Smart Card. All of these hardware will give one more piece of data that is needed for succeeding in the authentication.

Having only single factor, attacker who has your username and password can always verify themselves till you don’t modify your password. It can also help you in stopping any brute force attack on your password. 2FA has already been a great need in any banking organization particularly doing a banking transaction.

Well, even if there are different type of two factor authentication product in market, every type of product works similarly where all through any verification, the user will be needed to give their username, password and the second factor at this time. For OTP 2FA, the second factor is an arbitrary number produced with the device. Whereas for the PKI USB Token, it is to insert the token and create a digital signature on the transaction and then sending it to the server for authentication. Any decisive authentication should not perform if the second factor is not shown.