Tag: #mtls

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• Istio Security in Practice — mTLS, AuthorizationPolicy, and the Zero Trust Mesh

  From the mesh security model built on SPIFFE identities and the istiod CA, through the PERMISSIVE-to-STRICT migration strategy for PeerAuthentication, least-privilege AuthorizationPolicy design, JWT end-user authenticati

  2026-06-13 · 21 min read #istio#mtls#security#authorizationpolicy#zero-trust

• SPIFFE/SPIRE Workload Identity — Service-to-Service Authentication Without Secrets

  SPIFFE/SPIRE is the answer to secret sprawl in the age of non-human identity. We cover SPIFFE IDs and SVIDs, the SPIRE server/agent architecture and attestation, hands-on Kubernetes deployment YAML, and automatic mTLS vi

  2026-06-12 · 16 min read #spiffe#spire#mtls#workload-identity#kubernetes

• Service Mesh in 2026 — Istio Ambient / Linkerd 3 / Cilium Mesh / Consul Connect / Kuma Deep Dive (Is the Sidecar Dead?)

  Service mesh went through a turbulent 2024-2026 after the sidecar golden age of 2018-2020. Istio Ambient went GA, making sidecar-free Istio real. Linkerd 3 moved some features to a paid edition, sparking community contro

  2026-05-16 · 20 min read #service-mesh#istio#linkerd#cilium#consul

• Service Mesh Deep Dive — Envoy, Istio, Linkerd, Cilium eBPF, Ambient Mesh, xDS/mTLS

  Why sidecar proxies appeared — and why they are being abandoned. Envoy internals, xDS API flow, mTLS handshake, Ambient Meshs Ztunnel, and Ciliums sidecar-less eBPF mesh, all in one place.

  2026-04-15 · 10 min read #service-mesh#envoy#istio#linkerd#cilium

• Service Mesh Complete Guide 2025: Istio vs Linkerd, mTLS, Traffic Management, Observability

  Everything about Service Mesh! Istio vs Linkerd comparison, Envoy sidecar proxy, mTLS automatic encryption, traffic management (canary/mirroring/circuit breaker), Observability (metrics/tracing/logging), Gateway API, Amb

  2026-04-13 · 19 min read #service-mesh#istio#linkerd#mtls#traffic-management

• Service Mesh Production Guide: mTLS, Traffic Management, and Observability with Istio, Envoy, and Linkerd

  Cover service mesh core concepts (data plane/control plane), Istio architecture (Istiod, Envoy sidecar), VirtualService and DestinationRule, traffic splitting, circuit breaking, mTLS configuration, Linkerd comparison, Am

  2026-03-12 · 11 min read #architecture#service-mesh#istio#envoy#linkerd