Your mobile phone number is almost as good as your fingerprint: unique to you, and as a second device authentication factor via text message, acts as access control through which to access certain Web sites.
SMS two-factor authentication as it is know is sending passcodes a single time that turns your mobile phone into a recipient of a single password or "OTP". In general, there is no software to install and it's just a matter of registering your device with the site. OTP is sent to smartphones by entering your user name, a password or after clicking a button on the site asking the OTP SMS
A fraudster tries to infiltrate your account would need no only your password and user name, but would also need to have your phone physically. This is a great layer of security. SMS authentication to two factors can be used with the site like Facebook, Twitter, your bank, Gmail, PayPal and others.
websites link your mobile phone number to your account for your protection. So the next time an online company wants to send you a "code" via your smartphone, do not be embarrassed; feel safe in the place, because that's how the company knows you are you. In fact, companies are likely to brand yourself as a suspect user if you refuse to include your mobile device number as part of your registration.
The risks to be aware of when using a Smartphone
Keep your guard because fraudsters will not be stopped trying to succeed in their plans, however, and they know that the smartphone vulnerabilities poses to the user.
For example, people are more likely to click on a malicious email link because the small phone screen, it is more difficult to detect suspicious web addresses. Criminals are always trying to get passwords and hijack accounts and wreak havoc. As technology continues to evolve in favor of honest user, so does the technology of crime.
Your role is to always try to keep a step ahead of the criminals. There are ways to protect yourself and never let the crooks before you:
- Never use the same password for more than one account or website, even if it is more convenient to have a password for multiple sites. Each app and website should have a unique password.
- Each access point that you encounter should be backed up with a VPN service such as WiFi Hotspot Shield VPN that encrypts your Internet activities and wireless surfing. This way, when you read carefully cyberspace in hotels, airports and coffee houses, all your activities are protected against hijackers.
- Ignore request password emails or security alerts, particularly smartphones, as they are almost always fraudulent.
- do you know if your phone (or iPad) is the download your private data in cyberspace? Discover by installing the application security scanner.
- Never use third-party applications on your device (or "jailbreak" it). Never let your children use your phone, either.
- Your device must be updated with the latest operating system. the system updates usually include security enhancements.
- When installing Android applications, read their safety guidelines. Understanding how your sensitive data will be presented with these applications, before you hit "OK."
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