Notes on the craft of building, exploring ideas, and lessons learned along the way.
From One Encryption Scheme to Many: Designing a Versioned Encryption Layer on AndroidHow to design a flexible and versioned encryption layer on Android to support multiple encryption schemes seamlessly.
Sep 13, 2026Protecting Encryption Keys with Android KeystoreLearn how to protect encryption keys using Android Keystore and improve local data security.
Sep 6, 2026From Static IV to Dynamic IV: Improving Local Storage Encryption on AndroidHow a pentest report led to improving our Android app's local storage encryption by moving from static to dynamic IVs.
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