Studied @ Vienna University of Technology, Computer Science Master. Software Engineer currently working as architect, backend dev, cloud engineer, it ops rookie. Cryptography and security are my passions.

Find an overview of all the things I've done and written on my personal website: favr.dev

Open Source Projects

• Java Bcrypt Password Hash Implementation
• Dali: Android Image Blur Library
• Under the Hood: Android Debug View Library
• Bytes: Java byte utility library
• slf4j-timber: Timber SLF4J Binding
• Armadillo Encrypted Shared Preferences
• Dice: Random Byte Generator CLI Tool using NIST SP800-90Ar1 HMAC-DRBG
• RFC5869 Standalone HKDF Java implementation
• Multi platform image density converting for Android, iOS and web
• Uber ADB Tools - uninstalling, installing and bugreport with multiple apps & devices
• Uber APK Signer - siging, zipalign & verify
• Fully Implemented Indoor Positioning System using Router as active nodes
• Blur Benchmark Android App

Articles

• Security Best Practices: Symmetric Encryption with AES in Java ^{(featured in Android Weekly #291, Android Digest #176)}
• Managing Logging in a Multi-Module Android Application
• Handling Proguard as Library Developer or in a Multi-Module Android Application
• Security Best Practices: Symmetric Encryption with AES in Java and Android: Part 2

^{Top Android Users on SO in Austria}