For the online security, Two Factor Authentication is the most widely used security technique in the present scenario where hacking incidents are on the rise. Most of the end users worldwide use only a single protection layer; the password, for preventing their online accounts from getting compromised by intruders. But, this single layer is not so secure, as it can be easily breached using brute force or several other methods the attackers use. With 1FA becoming increasingly unreliable as a security measure, due to this reason Two Factor Authentication is rapidly gaining importance for logging into the online accounts.
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