T is for …

Tailgating

Tailgating is very easy to spot. It’s when you follow someone through a barrier without swiping your entry card, adding your pin number etc. You might have seen someone do this in a car park or elsewhere, following another vehicle in without paying: it’s the same principle.

Trojan

Taking its name from the Trojan Horse of ancient Greek tales, a Trojan is a form of malware in which the malicious code is hidden inside what looks like an innocuous application or other piece of code.

Two Factor Authentication / 2FA

2FA is becoming increasingly common, and is a really good idea for any accounts you may have where you have to enter bank or credit card details. Single (one) factor authentication is usually something your username and password.

With two factor, you’re normally asked either for your fingerprint (on iPhones for example), or you may be sent a code to your registered phone, which you need to enter after your password (PayPal operates like this). It’s really just an extra layer of security, based on something you know (eg your password) and something you have (a fingerprint or code from a mobile devices.

4 thoughts on “T is for …

  1. […] As part of any login process, you need to have a unique identifier, something that tells the computer you are the person trying to gain access. This is your username (or login / logon name) and is almost always used with a password or some form of Two Factor Authentication. […]

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  2. […] Two Factor Authentication on your key accounts like email and banking / finance. This means the bad guys would have to have […]

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  3. […] sure that you have implemented two factor authentication (2FA) for all users, and that they all know how to use it. This helps mitigate the risk of having […]

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  4. […] and may reset your settings every so often without warning. In general terms, making sure you use two factor authentication on each account, and restricting who can view your profile / posts to people you know are good […]

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