Robert Broeckelmann·Oct 21Encryption: XML Encryption vs. JWE: Encrypting the Message Was the Easy PartSometime around 2017, I did a number of blog posts on XML Digital Signature, JSON Web Encryption (JWE), and digital signature concepts in…
Symlex VPN·Oct 10What is AES-256 encryptionWhat is AES-256 encryption in a VPN and how does it protect data?You may often see VPN providers describe AES-256 encryption as “military-grade encryption.” That phrase sounds impressive, but it can also…
Android Expert·Aug 30Part 4 — Failures, Scale & Enterprise RealityLazy key rotation, crypto-shredding, KMS leases, and the production pitfalls experienced Android engineers actually hit at scale.
Android Expert·Aug 29Part 3 — Production Architecture: How Encryption Is Actually BuiltEnvelope encryption, streaming AEAD, database layers, metadata leaks, and real E2EE — the patterns that survive contact with production.
Android Expert·Aug 28Part 2 — System Constraints: What Android Actually Lets You DoWhy Doze mode, key invalidation, and IPC boundaries wreck production crypto — and how senior Android engineers design around them.
