Posts by Samuel Hopstock - Software Engineer
Mobile App Security Predictions for 2026: Balancing Security, UX, and Trust
9 minute read | December 2, 2025Mobile apps have gone beyond utilities to become gateways to banking, healthcare, shopping, and even our identities. But as software developers build more apps (an average of 13 per year, according to a recent report from Enterprise Strategy Group),...
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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