Securing the Distributed Edge with Zero Knowledge Proofs and WebAssembly Modules
Introduction Edge computing has moved from a buzz‑word to a production reality. By processing data close to its source—whether a sensor, a mobile device, or an autonomous vehicle—organizations can reduce latency, conserve bandwidth, and enable real‑time decision making. Yet the very characteristics that make the edge attractive also broaden the attack surface: Physical exposure – Edge nodes often sit in unprotected environments. Heterogeneous hardware – A kaleidoscope of CPUs, GPUs, and micro‑controllers makes uniform security hard. Limited resources – Memory, compute, and power constraints restrict the use of heavyweight cryptographic primitives. Two emerging technologies offer a compelling answer to these challenges: ...