Zero Trust Engineering — Serverless and ephemeral workload security

securityv1

/01 Views

Capability definition and hierarchyarchimate
Operational activity sequencesecurity
Exception and recovery activity sequencesecurity
Conformant decision branchsecurity
Denied, conditional or degraded branchsecurity
Identity-scoped information exchangec4
Context and decision inputsecurity
Policy authority and evaluationsecurity
Decision distribution and resource mediationsecurity
Enforcement decision evidencesecurity
Policy ownershiparchimate
Security control and protected resourcesecurity
Control and failure risksecurity
Conformance obligationarchimate
Capability assurancearchimate
Resource trust boundarysecurity
Activity-to-capability realizationarchimate
Logical service capability realizationarchimate
Baseline and proposed transitionsecurity
Pending transition assurancesecurity
Invalid transition suspensionsecurity

/02 About

Applications and workloads engineering reference for serverless and ephemeral workload security, including policy, logical interfaces, recovery and assurance.

Purpose: Serverless and ephemeral workload security. Domain: Applications and workloads. Family: lifecycle. Scenario trigger: Instantiate short-lived executable workload. Input assurance: Invocation identity, ephemeral secret access and code provenance. Evaluation: Verify function scope, event source and isolation state. Governing policy: Ephemeral principal lifecycle and execution authorization policy. Resource-side obligation: Issue short-lived capability and destroy execution context. Protected concern: Event-driven stateless workload runtime. Logical interface: Invocation nonce principal audience secrets timeout and termination. Evidence: Invocation principal ephemeral rights and termination proof. Failure: Warm runtime leakage or orphaned ephemeral credential. Required recovery: Revoke leaked context and reinitialize isolated execution. Architectural invariant: Ephemeral execution must not retain credentials beyond approved lifetime Adoption: replace reference roles with concrete owner-controlled services. Specify exact provider/consumer identities, schema fields and classifications, signal provenance and freshness, idempotency, authorization lifetime, timeout/retry limits, observation and tamper evidence. A denied or failed operation must not silently become a permitted one. Scope: original vendor-neutral, implementation-agnostic technical reference model. Illustrative logical components and behaviors are neither a deployed system nor evidence of regulatory compliance. Package identities remain stable within the package; cross-package semantic reconciliation requires separate explicit registry support.

Curated · other · unspecified · Published by Lattix · 29 elements · 34 relationships · validated on publish

/03 Contents

Capability
Applications and workloads, Serverless and ephemeral workload security
Role
Applications and workloads owner
Business Actor
Lifecycle or resource administrator
Activity
Instantiate short-lived executable workload, Verify: Invocation identity, ephemeral secret access and code provenance, Assess: Verify function scope, event source and isolation state, Execute: Issue short-lived capability and destroy execution context, Exception: Warm runtime leakage or orphaned ephemeral credential, Recover: Revoke leaked context and reinitialize isolated execution
Application Component
Invocation identity, ephemeral secret access and code provenance, Verify function scope, event source and isolation state, Issue short-lived capability and destroy execution context
Application
Event-driven stateless workload runtime
Policy
Ephemeral principal lifecycle and execution authorization policy
API
Serverless and ephemeral workload security logical interface
Message/Event Schema
Invocation nonce principal audience secrets timeout and termination
Data Store
Invocation principal ephemeral rights and termination proof
Control
Serverless and ephemeral workload security enforcement assurance
Risk
Warm runtime leakage or orphaned ephemeral credential risk
Requirement
Ephemeral execution must not retain credentials beyond approved lifetime
Measure
Serverless and ephemeral workload security assurance completeness
Trust Boundary
Serverless and ephemeral workload security authority boundary
State
Transition verified, Lifecycle transition rejected, Baseline state established, Change pending independent validation, Transition suspended, Lifecycle transition closed