How Geocoding Can Enhance Application Security for Developers

With cyber threats evolving every day in volume and sophistication, developers are continuously looking for ways to innovate and reinforce security. It could be hard doing that without sacrificing performance or user experience. 

Did you know that the global cybersecurity market is projected to reach 200 billion US dollars by 2028? This shows just how much is being invested in securing the online world. And there are so many ways that this is being done.

One approach that has become more popular is geocoding. The process traditionally used to convert addresses into geographic coordinates and vice versa plays a surprisingly powerful role in strengthening app security. Do you want to know how?

Understanding geocoding at a glance 

Simply said, geolocation is the process of translating physical addresses into geographical coordinates, like latitude and longitude, and then that can be used to map locations. Reverse geocoding, on the other hand, takes those coordinates and converts them back into an address that we can read. This definition sounds easy to remember. But what about the use of this process?

Think of it as giving your application contextual awareness. If your app knows where requests come from, or where they shouldn’t be coming from, it gains an extra sense of judgment. This insight, based on location, can be a valuable asset that helps identify anomalies and prevent fraud. Not to mention that you can tailor security policies in real time, when the need arises. 

While it’s often connected with navigation apps, real estate platforms, and delivery tracking, geocoding has hidden potential in the cybersecurity domain. 

There are also a few ways that this can be used internally for developer teams:

Using clocking in to flag working outside of approved locations

For remote teams, you can use apps for time and attendance tracking to know the exact time they clock in and out. While employees see this feature as very handy when it comes to counting hours and payroll easier than ever, IT is happy for another reason. If they log in from a suspicious location, that could be a red flag.

Fraud prevention with expense tracking

Say you’re building an expense reimbursement system for a distributed sales team. You can integrate geolocation to tag each receipt upload or mileage log. If a user in Dallas submits a hotel receipt for San Francisco but their device never left Texas, the system can flag that entry before it’s approved. This can also integrate with calendar data or CRM entries to double-check trip legitimacy.

Geolocation as a trust signal 

In a perfect world, your app would only be used by its intended audience, from expected locations, using predictable patterns. But as we live in a world far from ideal, you can count on having suspicious activity emerging here and there, often hiding in plain sight. This is the point of geocoding. 

For example, you could have a financial app whose users are primarily based in the U.S. But if an account suddenly notices login from Eastern Europe or Africa, or anywhere else in the world for that matter, then that’s a huge red flag. You might have IP-based geolocation that already gives you a basic layer of this insight, but combined with geocoding, your app can interpret those locations more intelligently. 

Let’s say that, when your app says the IP access came from ‘Poland’, you could reverse geocode it to a specific city or a particular street. Nothing stays hidden anymore. This is great for developers because when they can map out a user’s activity zones and compare them with real-time requests, they can program blocks, alerts, and even require multi-factor authentication dynamically.

Detecting spoofed locations with cross-verification

When you have modern tools, it’s surprisingly easy to spoof GPS locations. Many attackers are crafty that way, using this trick to bypass geo-restrictions and access region-locked features. It is a common occurrence that fraudsters hide or disguise their real location. 

We’ve all seen those movies where cops are trying to catch someone through net connection, and all they get is either a false IP or the track bounces off to a hundred different spots all over the world. So, how do you combat a location faker? By verifying location data from multiple angles. 

In this episode, geocoding becomes the detective. For instance, if a user’s GPS location says they’re in San Francisco, but their IP address geocodes go to Novi Sad, something is not right. Well, in this case, a reliable IP geolocation API for developers can be a real lifesaver. They can implement cross-checks between device-based geolocation, IP coordinates, and verify APIs to check for any inconsistencies. 

Anything that doesn’t add up can either trigger alerts or initiate verification workflows, like sending an SMS to confirm identity. In the worst-case scenario, the suspicious user could be temporarily suspended from accessing the app. 

Protective sensitive regions and legal compliance 

This time, fraud has nothing to do with this aspect of using the geolocation features in your apps. The thing is, you often need to respect ethical and legal restrictions based on geographical boundaries. Some countries have strict data residency laws, while others backlist specific technologies or services. 

The best example of this would be online gambling and sports betting. Many countries in the U.S. won’t allow local online platforms to work, and Hawaii has an outright ban on it. Canadians can gamble online only if they live in Toronto. But if people outside those approved jurisdictions try to access your app, geocoding can serve as a watchdog to make sure you’re in compliance with the law. 

Let’s say that people still want to access your app no matter what, and they can easily do that with the help of VPNs or proxy servers. But when developers employ geocoding and regularly audit access logs, the control gets stricter immediately. 

Enabling behavioral analytics 

Remember when security was all about stopping threats? Well, now it’s also about reading behaviors and understanding them. The new way of accessing locations adds a valuable dimension to behavioral analytics by tying user actions to physical spaces. With enough data on where people go, apps can build behavioral profiles to notice anomalies. 

For instance, there’s a user who typically uses your app from New York, and their behavior follows a predictable 9-to-5 pattern. But suddenly you have a midnight call from Abu Dhabi. Is it an impostor, or has this user gone on a trip? Is it a one-time occurrence, or does it happen often? 

By geocoding the locations of each request and comparing them over time, developers can build risk models that can automatically score activity based on how much it deviates from the norm.

Enhancing identity verification during onboarding 

One of the trickiest parts of having a secure app is onboarding new users. Are they real people with honest intentions? Or are they tricksters trying out the app? 

When someone enters their address during sign-up, you can geocode it and compare it with the device’s location, IP address, or billing information. If someone says they live in Toronto, but everything else points to Montenegro, where do they live? 

This doesn’t mean you need to block them outright (maybe they’re just on vacation), but you can question them a bit more through the verification process before allowing full access. 

Reactions in incident response 

It’s always good to know what to do when an incident happens. Once it comes to a security breach, developers often scramble to trace suspicious activity and analyze data in an attempt to understand how the breach occurred. Reverse geocoding can help in this scenario.

How can you build a clearer picture of a security breach? You can take GPS coordinates, IP addresses, or network metadata and then convert them into specific addresses or regions. Were the tricksters repeatedly coming from the same region? Did they knock on the same virtual door repeatedly? Did any legitimate users get caught in the crossfire?

Can you use this feature to make your communication better? Well, sure. It’s always better in a diplomatic way to make someone go through extra verification if you say ‘we noticed unusual login activity from the Netherlands’ than ‘we noticed a login attempt from an IP address.’

The future of geocoding in app security 

Cyber threats are getting more complex, so the tools to fight them grow as well. No matter all the good stuff, geocoding is not a silver bullet. But once combined with all the other arsenal you have, such as AI, behavioral analysis, and other security features, it can give you an unprecedented way of fighting off attackers. 

Now, before you go off and start geocoding every action in your app, a word of caution: with great data comes great responsibility. Collecting and processing location data, especially when tied to individuals, can raise serious privacy and ethical concerns.

So, be careful with the great power you have and step into the future armed with the best tools out there. Stay safe!