Posts by Samuel Hopstock - Software Engineer
Securing Digital Identity: A Guide for Mobile App Developers
10 minute read | August 19, 2025By 2026, digital identity wallets are projected to hold the personal data of over 400 million EU citizens. But with this growth comes a massive risk: attackers are targeting this new digital frontier. In this blog, we’ll show you how to stay ahead...
Read moreAbout Samuel Hopstock - Software Engineer
13 min read
| November 15, 2022
Call Graphs: The Bread and Butter of Program Analysis
Android
Technical
Dexguard
ProGuard & R8
21 min read
| May 10, 2022
Who You Gonna Call? Behind the Scenes of JVM Method Invocations
Android
Technical
Dexguard
ProGuard & R8
19 min read
| January 18, 2022
How to Securely Implement TLS Certificate Checking in Android Apps
Android
Technical
Protection
Dexguard
15 min read
| December 21, 2021
Insecure TLS Certificate Checking in Android Apps
Android
Technical
Protection
Dexguard
Improve Your Mobile App Security in Less Than 5 Minutes
https://www.guardsquare.com/blog/improve-mobile-app-security
Call Graphs: The Bread and Butter of Program Analysis
https://www.guardsquare.com/blog/call-graphs-the-bread-and-butter-of-program-analysis
Who You Gonna Call? Behind the Scenes of JVM Method Invocations
https://www.guardsquare.com/blog/behind-the-scenes-of-jvm-method-invocations
How to Securely Implement TLS Certificate Checking in Android Apps
https://www.guardsquare.com/blog/how-to-securely-implement-tls-certificate-checking-in-android-apps
Insecure TLS Certificate Checking in Android Apps
https://www.guardsquare.com/blog/insecure-tls-certificate-checking-in-android-apps
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