Product Engineering

Split key showing physical license key and digital circuit encryption key with Ed25519 signature seal above and dual-envelope architecture showing blue customer and amber master envelopes connected to locked document

Encryption and Licensing: How We Built It for a Shipped Product

The complete story of designing a licensing and backup encryption system for a product shipped to customer sites. Ed25519 digital signatures, dual-envelope AES-256-GCM encryption, SHA-256 key derivation, and the master key trust trade-off.

DevOps-Den team war room with tiger backdrop and blood-dripping DevOps-Den typography revealing DevOps-Genie product launch with SRE platform and automation engineers at monitoring stations

The DevOps Team Tasted Blood

For years, we built the factory. Pipelines, platforms, guardrails. Then something dangerous happened - the DevOps team decided to build a product of its own.