diff --git a/infospaces/patterns-of-it-securita-architecture/genesis/InitialExploration.md b/infospaces/patterns-of-it-securita-architecture/genesis/InitialExploration.md new file mode 100644 index 0000000..a5a6c76 --- /dev/null +++ b/infospaces/patterns-of-it-securita-architecture/genesis/InitialExploration.md @@ -0,0 +1,586 @@ +# Task-Prompt + +I am about to set up a multi-tenant cloud service landscape as a platform for my software product development efforts. I am close to getting most of the relevant parts to the point where i will be trying to form a well integrated system with clear boundaries on responsibilities. My emphasis will now shift towards production readiness, usermanagement, accesscontrol and it security. I want to compile a catalog of it-sec related capabilities that are needed to get to production readiness. I want to complement that with a collection or it-security-architecture and solution patterns. Can you help me setting up those collections and gather the most important elements. + + +# Exploration-Result + +Yes. I would set this up as a **security capability catalog** plus a **security architecture pattern catalog**, with both linked to your platform’s responsibility boundaries. For your landscape, the useful framing is not “security tools first,” but: + +> **What must the platform reliably provide so product teams can build production services without reinventing security every time?** + +A good external backbone is NIST CSF 2.0, because it organizes cybersecurity outcomes into **Govern, Identify, Protect, Detect, Respond, Recover**. That maps well to production readiness and gives your catalog a management-level structure rather than only a technical checklist. ([NIST Veröffentlichungen][1]) For cloud-native/Kubernetes environments, I would additionally align the technical side with CNCF cloud-native security guidance, NSA/CISA Kubernetes hardening guidance, CIS Controls, OWASP ASVS, OWASP API Security, and SLSA/OpenSSF for supply-chain security. ([CNCF TAG Security][2]) + +## 1. Suggested collection structure + +I would create two repositories or two top-level sections in one security architecture space: + +```text +security-catalog/ + capabilities/ + CAP-001-identity-and-access-management.md + CAP-002-tenant-isolation.md + CAP-003-secrets-management.md + ... + patterns/ + PAT-001-central-identity-provider.md + PAT-002-namespace-per-tenant.md + PAT-003-policy-as-code-admission-control.md + ... + readiness-levels/ + RL0-experimental.md + RL1-internal-alpha.md + RL2-private-beta.md + RL3-production.md + RL4-regulated-production.md + mappings/ + nist-csf-2.0.md + cis-controls-v8.md + owasp-asvs.md + owasp-api-security.md + slsa.md + decision-records/ + threat-models/ + risk-register/ +``` + +The important part is that **capabilities describe what must exist**, while **patterns describe how you may implement it**. + +Example: + +```text +Capability: Tenant isolation +Pattern options: +- Namespace-per-tenant +- Cluster-per-tenant +- Cell-based tenant isolation +- Data-plane/control-plane separation +- Tenant-scoped identity and policy boundary +``` + +That prevents premature tool lock-in. + +--- + +# 2. Security capability catalog + +Below is a strong initial catalog for a multi-tenant cloud service landscape. + +## A. Security governance and production readiness + +| Capability | Purpose | Production-ready when… | +| -------------------------------------- | ------------------------------------------------------------------------- | ----------------------------------------------------------------------------- | +| Security ownership model | Defines who owns security decisions, incidents, exceptions, and approvals | Every platform/product/security responsibility has an owner | +| Security architecture decision process | Keeps security-relevant decisions traceable | ADRs exist for identity, tenancy, network, data, secrets, logging, deployment | +| Risk register | Tracks accepted, mitigated, transferred, and unresolved risks | Each production service has known risks and explicit acceptance | +| Threat modeling | Identifies abuse paths before production | Core platform and tenant-critical flows have threat models | +| Security readiness gates | Blocks unsafe promotion to production | CI/CD, deployment, identity, data, and monitoring gates are enforced | +| Compliance mapping | Maps internal controls to external standards | Relevant controls are mapped to NIST, CIS, OWASP, SLSA, etc. | + +For your platform, I would treat this as the **Control / CTL layer**: not just policy documents, but executable governance. + +--- + +## B. Identity and user management + +| Capability | Purpose | Production-ready when… | +| --------------------------- | --------------------------------------------------- | ------------------------------------------------------------------------- | +| Central identity provider | Single source for users, groups, service identities | All interactive access flows through central IdP | +| Multi-factor authentication | Reduces account takeover risk | Required for privileged users and admin surfaces | +| Single sign-on | Avoids fragmented local credentials | Platform, ops tools, admin tools, and product apps use SSO where possible | +| Tenant-aware identity model | Prevents cross-tenant confusion | Users, groups, roles, memberships, and invitations are tenant-scoped | +| Lifecycle management | Handles onboarding, offboarding, suspension | User deactivation reliably revokes access across systems | +| Service identities | Gives workloads explicit identities | Workload-to-workload access does not rely on shared static secrets | +| Break-glass access | Emergency access with traceability | Exists, is MFA-protected, logged, tested, and tightly limited | + +Given your prior direction, this is where **privacyIDEA, Keycloak/Keycape, LLDAP/Authelia**, and later stronger IAM federation patterns can be evaluated. + +--- + +## C. Authorization and access control + +| Capability | Purpose | Production-ready when… | +| ---------------------------- | --------------------------------------- | ----------------------------------------------------------------------- | +| Role model | Defines what people and systems may do | Roles are explicit, minimal, documented, and mapped to responsibilities | +| Policy model | Enforces authorization consistently | Central or federated policy engine exists for critical decisions | +| Tenant-scoped authorization | Prevents cross-tenant access | Every access decision includes tenant/resource scope | +| Privileged access management | Controls admin and operator power | Privileged actions are time-limited, auditable, and least-privilege | +| API authorization | Secures object/resource access | Object-level and property-level authorization are tested | +| Agent access control | Separates human and AI-agent privileges | Agents have own identities, scopes, limits, and audit trails | +| Access review | Detects permission drift | Regular review exists for privileged roles and tenant admins | + +This aligns strongly with your **CARING** work. CARING could become the internal modeling layer for “what kinds of access exist,” while implementation patterns map that to RBAC, ABAC, ReBAC, ACLs, OPA policies, Kubernetes RBAC, database grants, etc. + +OWASP API Security is especially relevant here because modern API systems often fail at object-level and property-level authorization, not only authentication. ([OWASP][3]) + +--- + +## D. Tenant isolation + +| Capability | Purpose | Production-ready when… | +| ------------------------- | ---------------------------------------- | -------------------------------------------------------------------- | +| Tenant identity boundary | Prevents tenant mix-ups | Every request and background job carries tenant context | +| Runtime isolation | Limits blast radius | Tenant workloads cannot interfere beyond intended boundaries | +| Network isolation | Prevents lateral movement | Tenant/service communication is explicitly allowed, not broadly open | +| Data isolation | Prevents data leakage | Tenant data access is enforced at storage/query layer | +| Control-plane isolation | Protects management APIs | Tenant users cannot influence global platform state unless intended | +| Noisy-neighbor protection | Maintains availability | Quotas, rate limits, and resource controls exist | +| Tenant deletion/export | Supports lifecycle and legal obligations | Tenant data can be exported and deleted predictably | + +This should become one of your most central capability groups. + +--- + +## E. Secrets, keys, and credentials + +| Capability | Purpose | Production-ready when… | +| -------------------------- | --------------------------------- | ------------------------------------------------------------- | +| Central secrets management | Avoids scattered credentials | Secrets are not stored in repos, images, or plaintext config | +| Key management | Protects encryption keys | Key ownership, rotation, and access are explicit | +| Secret rotation | Reduces long-term compromise | Rotation process is automated or at least rehearsed | +| Workload secret injection | Gives services credentials safely | Secrets are injected at runtime with minimal scope | +| Certificate lifecycle | Prevents expired/weak TLS | Certificates are issued, renewed, and monitored automatically | +| Credential inventory | Knows what credentials exist | Credentials have owners, scopes, expiry, and rotation status | + +--- + +## F. Network and edge security + +| Capability | Purpose | Production-ready when… | +| ------------------------- | ---------------------------- | -------------------------------------------------------------- | +| Ingress control | Controls public entry points | All external traffic enters through known managed gateways | +| TLS everywhere | Protects traffic | TLS is enforced externally and preferably internally | +| Network segmentation | Limits lateral movement | Workloads communicate only through intended paths | +| Egress control | Limits data exfiltration | Outbound traffic is restricted, logged, or brokered | +| DDoS and abuse protection | Protects availability | Rate limits, WAF/API gateway controls, and abuse signals exist | +| Service-to-service trust | Secures internal calls | mTLS, service identity, or signed internal tokens are used | +| Admin surface protection | Reduces exposure | Admin tools are not exposed like normal public apps | + +NSA/CISA Kubernetes hardening guidance emphasizes container/pod vulnerability scanning, least privilege, network separation, firewalls, strong authentication, and log auditing for Kubernetes environments. ([U.S. Department of War][4]) + +--- + +## G. Platform and Kubernetes hardening + +| Capability | Purpose | Production-ready when… | +| -------------------------- | ------------------------------ | -------------------------------------------------------------------------------- | +| Cluster baseline hardening | Reduces default attack surface | Kubernetes API, nodes, kubelets, admission, and RBAC are hardened | +| Namespace governance | Makes boundaries explicit | Namespaces have owners, quotas, policies, and labels | +| Pod security enforcement | Blocks unsafe workloads | Privileged containers, hostPath, host networking, root containers are controlled | +| Admission control | Prevents bad deployments | Policy-as-code gates apply before workloads run | +| Image provenance | Ensures trusted artifacts | Only approved/signed images are deployed | +| Runtime security | Detects suspicious behavior | Runtime events are monitored and actionable | +| Backup and restore | Supports recovery | Cluster state and data stores have tested recovery paths | +| Upgrade and patch process | Reduces known exposure | Platform components are patched predictably | + +--- + +## H. Application and API security + +| Capability | Purpose | Production-ready when… | +| -------------------------- | ------------------------------------- | ----------------------------------------------------------------------- | +| Secure coding baseline | Reduces implementation flaws | Product teams follow clear app security requirements | +| Authentication integration | Avoids custom auth | Apps use standard platform identity flows | +| Authorization verification | Prevents broken access control | Object-level and tenant-level authorization tests exist | +| Input validation | Prevents injection and parser attacks | Inputs are validated at boundaries | +| Output encoding | Prevents XSS/content injection | UI/API outputs are safely encoded or typed | +| Session management | Protects user sessions | Token lifetime, refresh, revocation, and cookie settings are controlled | +| API schema governance | Keeps APIs inspectable | OpenAPI/schema definitions exist and are tested | +| Abuse protection | Prevents automated abuse | Rate limits, quotas, bot controls, and anomaly detection exist | + +OWASP ASVS is useful here because it provides verifiable application security requirements rather than only a list of common vulnerabilities; the current stable ASVS line is 5.0.0. ([OWASP][5]) + +--- + +## I. Data protection and privacy + +| Capability | Purpose | Production-ready when… | +| --------------------------- | -------------------------------- | ------------------------------------------------------------- | +| Data classification | Knows what needs protection | Data types are classified by sensitivity and tenant relevance | +| Data inventory | Knows where data lives | Sensitive data stores and flows are documented | +| Encryption at rest | Protects stored data | Databases, object storage, backups, and volumes are encrypted | +| Encryption in transit | Protects moving data | External and internal sensitive traffic is encrypted | +| Retention and deletion | Reduces legal/security risk | Retention periods and deletion processes exist | +| Auditability of data access | Detects misuse | Access to sensitive data is logged and reviewable | +| Backup protection | Prevents backup leakage | Backups are encrypted, access-controlled, and tested | +| Privacy-by-design checks | Avoids accidental overcollection | Product features justify personal-data collection | + +CIS Controls v8 includes data protection as a major control area, including maintaining data management processes and data inventories. ([CIS][6]) + +--- + +## J. Software supply chain security + +| Capability | Purpose | Production-ready when… | +| ------------------------- | ------------------------------- | ----------------------------------------------------------------- | +| Source control protection | Protects code integrity | Branch protection, review rules, signed commits/tags where useful | +| Dependency management | Controls third-party risk | Dependencies are inventoried, scanned, updated, and reviewed | +| SBOM generation | Makes components transparent | Software bills of materials are generated for releases | +| Build pipeline hardening | Prevents tampered builds | CI/CD has least privilege and isolated build contexts | +| Artifact signing | Verifies deployable artifacts | Images/packages are signed and verified before deployment | +| Provenance attestation | Shows where artifacts came from | Build provenance exists for production artifacts | +| Vulnerability management | Handles known CVEs | Findings are triaged, patched, deferred, or accepted explicitly | +| Open-source risk scoring | Evaluates dependencies | OpenSSF Scorecard or equivalent signals are considered | + +SLSA is specifically designed as a software supply-chain security framework to reduce tampering risk and improve artifact integrity. ([SLSA][7]) OpenSSF Scorecard can help assess open-source dependency/project security risk through automated checks. ([openssf.org][8]) + +--- + +## K. Observability, detection, and audit + +| Capability | Purpose | Production-ready when… | +| ------------------------- | --------------------------------- | ------------------------------------------------------------------------ | +| Security logging | Captures relevant security events | Auth, admin, data access, policy decisions, deployment events are logged | +| Central log collection | Makes events searchable | Logs are centralized, retained, and protected | +| Audit trail | Supports accountability | Human, service, and agent actions are distinguishable | +| Metrics and alerting | Detects abnormal states | Security-relevant alerts are routed and actionable | +| Runtime detection | Finds active compromise | Suspicious process, network, and Kubernetes events are monitored | +| Integrity monitoring | Detects unauthorized changes | Critical config, policies, and artifacts are monitored | +| Tenant-visible audit logs | Supports customer trust | Tenants can inspect relevant admin/security events | + +For your agentic platform direction, I would explicitly make **agent auditability** a first-class capability, not an afterthought. + +--- + +## L. Incident response and recovery + +| Capability | Purpose | Production-ready when… | +| ------------------------- | ------------------------- | ----------------------------------------------------------------------- | +| Incident response process | Coordinates response | Severity levels, roles, communication, and escalation paths exist | +| Security runbooks | Enables fast action | Common incidents have tested playbooks | +| Forensic readiness | Preserves useful evidence | Logs and snapshots are retained with integrity controls | +| Tenant communication | Handles customer impact | Tenant notification rules and templates exist | +| Containment mechanisms | Limits damage | Accounts, tokens, tenants, workloads, and network paths can be isolated | +| Backup restore | Recovers service/data | Restore has been tested, not just configured | +| Disaster recovery | Handles larger failure | RTO/RPO targets exist for critical systems | +| Post-incident learning | Improves resilience | Incidents produce fixes, not only reports | + +--- + +# 3. Security architecture and solution pattern catalog + +I would use a template like this: + +```markdown +# PAT-XXX: Pattern Name + +## Problem +What recurring security problem does this solve? + +## Context +Where does this apply? + +## Forces +What tradeoffs exist? + +## Solution +The reusable architecture idea. + +## Implementation sketch +Concrete options, tools, controls. + +## Failure modes +How this pattern commonly fails. + +## Related capabilities +Links to CAP-XXX. + +## Maturity +Experimental / Internal / Production / Regulated. + +## Verification +How to prove the pattern is implemented correctly. +``` + +## Initial pattern set + +### Identity and access patterns + +| Pattern | Use when | Core idea | +| ------------------------------------------------ | ----------------------------------------------- | ---------------------------------------------------------- | +| Central Identity Provider | You need consistent login across services | All user auth flows through one IdP | +| Identity Broker | You need external/customer/federated identities | Broker maps external IdPs into platform identities | +| Tenant Membership Boundary | Multi-tenant SaaS | Membership is separate from global user identity | +| Role Composition | You need flexible roles | Roles are composed from capabilities, not hardcoded | +| Policy Decision Point / Policy Enforcement Point | Authorization must be consistent | Apps ask a policy layer; enforcement happens at boundaries | +| Time-boxed Privilege Elevation | Operators need temporary power | Privileged roles expire automatically | +| Break-glass Access | Production emergencies | Emergency path exists but is logged, alerted, and reviewed | +| Human/Agent Identity Split | AI agents act in systems | Agents never act as invisible extensions of human users | + +### Tenant isolation patterns + +| Pattern | Use when | Core idea | +| ----------------------------------------- | --------------------------------------- | ---------------------------------------------------- | +| Namespace-per-Tenant | Medium isolation, shared cluster | Each tenant gets scoped Kubernetes namespace(s) | +| Cluster-per-Tenant | Strong isolation or regulated customers | Each tenant gets separate cluster/control boundary | +| Cell-based Architecture | Many tenants, blast-radius control | Tenants are assigned to isolated cells/shards | +| Shared Control Plane, Isolated Data Plane | Central management with safer execution | Management is shared; tenant workloads/data isolated | +| Tenant Context Propagation | Every request/job must be tenant-aware | Tenant ID is explicit, authenticated, and logged | +| Tenant Data Partitioning | Shared database or storage | Every query/storage access enforces tenant partition | + +### Kubernetes and platform patterns + +| Pattern | Use when | Core idea | +| -------------------------------- | ------------------------------------ | ----------------------------------------------------------------- | +| Secure Cluster Baseline | Any production Kubernetes | Harden API server, nodes, RBAC, networking, workloads | +| Policy-as-Code Admission Control | You want safe deployment defaults | Unsafe manifests are rejected before runtime | +| Pod Security Baseline/Restricted | You need workload hardening | Enforce non-root, no privilege escalation, restricted host access | +| Network Default Deny | You need lateral movement control | No pod/service traffic unless explicitly allowed | +| Signed Image Admission | You need supply-chain integrity | Only trusted signed images can run | +| GitOps with Guardrails | You need traceable ops | Desired state comes from reviewed Git changes | +| Runtime Threat Detection | You need active compromise detection | Watch process/network/Kubernetes events for anomalies | + +### Secrets and cryptography patterns + +| Pattern | Use when | Core idea | +| ------------------------------------ | -------------------------------- | ------------------------------------------------ | +| External Secrets Operator | Apps need secrets from a vault | Kubernetes syncs references, not source of truth | +| Sealed Secret / Encrypted Git Secret | GitOps needs secret references | Secrets are encrypted before storage in Git | +| Short-lived Credentials | Static credentials are too risky | Tokens expire and are renewed automatically | +| Key-per-Tenant | Stronger tenant data separation | Tenant data encrypted with tenant-specific keys | +| Certificate Automation | Many services/TLS endpoints | Cert issuance and renewal are automated | + +### Application/API patterns + +| Pattern | Use when | Core idea | +| -------------------------------- | ----------------------------------- | ------------------------------------------------------------------- | +| API Gateway as Security Boundary | Public APIs need uniform protection | Authn, rate limiting, schema checks, and logging at the edge | +| Backend-for-Frontend | UI clients have different needs | Reduce token/data exposure by client-specific API layers | +| Object-Level Authorization Check | APIs expose tenant resources | Every object access checks ownership/scope | +| Schema-First API Security | APIs evolve quickly | OpenAPI/schema contracts drive validation and testing | +| Idempotent Command API | Retry-safe operations | Commands have IDs and safe replay semantics | +| Secure File Upload Pipeline | Users upload files | Store, scan, classify, transform, and serve via controlled pipeline | + +### Supply-chain patterns + +| Pattern | Use when | Core idea | +| ------------------------ | -------------------------- | ----------------------------------------------------- | +| Protected Main Branch | Any production repo | Code enters main only via review and checks | +| Dependency Update Bot | Many dependencies | Automated dependency update PRs with tests | +| SBOM-per-Release | Production artifacts | Every release includes component inventory | +| SLSA Build Provenance | Artifact integrity matters | Build system emits verifiable provenance | +| Signed Container Images | Kubernetes deployment | Admission verifies image signatures | +| Quarantined Build Runner | CI/CD hardening | Build jobs cannot freely access secrets or production | + +### Detection and response patterns + +| Pattern | Use when | Core idea | +| --------------------------- | ------------------------------- | -------------------------------------------------------------- | +| Security Event Taxonomy | Logs are too noisy | Define which events matter and how to classify them | +| Central Audit Ledger | You need accountability | Security-sensitive actions go to append-only/auditable storage | +| Tenant Audit Log View | Enterprise customers need trust | Tenants can inspect their own relevant security events | +| Incident Runbook Library | Response must be repeatable | Common incidents have clear runbooks | +| Kill Switch / Tenant Freeze | Compromise or abuse suspected | Disable tenant/app/API access quickly and reversibly | +| Token Revocation Sweep | Credential compromise | Revoke all tokens/keys matching scope quickly | + +--- + +# 4. Readiness levels + +This is where the catalog becomes operational. + +## RL0 — Experimental + +Suitable for local prototypes. + +Minimum expectations: + +```text +No production data +No external users +No real secrets in code +Basic repo hygiene +``` + +## RL1 — Internal Alpha + +Suitable for internal use. + +```text +Central login preferred +Basic access control +Secrets not committed +Basic logging +Known risks documented +``` + +## RL2 — Private Beta + +Suitable for selected external users. + +```text +Tenant model defined +Tenant isolation tested +Backups configured +Security logging centralized +Basic incident process exists +Dependency and image scanning active +``` + +## RL3 — Production + +Suitable for paid customers. + +```text +MFA for privileged users +Strong tenant isolation +Least-privilege access control +Policy-as-code deployment gates +Secrets management and rotation +Vulnerability management process +Auditable admin actions +Backup restore tested +Incident response runbooks tested +``` + +## RL4 — Regulated / High Trust Production + +Suitable for stronger contractual, legal, or compliance expectations. + +```text +Formal risk management +Security control mapping +Customer-facing audit logs +Artifact signing and provenance +Stronger data residency/deletion controls +Regular penetration testing +Supplier/dependency risk review +Disaster recovery exercises +``` + +--- + +# 5. How I would tailor this to your landscape + +Given your existing direction, I would split the platform responsibility model like this: + +| Layer | Responsibility | +| ----------------------------- | --------------------------------------------------------------------------------- | +| **NetKingdom** | Security blueprint, hardening, security architecture patterns | +| **Keycape / IAM layer** | Identity, federation, login, user lifecycle, lightweight Keycloak-compatible path | +| **privacyIDEA integration** | MFA, privileged access, stronger authentication flows | +| **OpsBridge** | Human/agent operational access paths, SSH/tunnel access, auditability | +| **CARING** | Canonical role/access modeling | +| **PECS** | Privileged execution control, allowlisting, sudo/script execution patterns | +| **OAS / VSM framing** | Architecture classification and operational control model | +| **The Custodian / state-hub** | Repository orchestration, capability state, security readiness tracking | + +In other words: the catalog should not become a generic security wiki. It should become the **control map for your actual platform organism**. + +--- + +# 6. A strong first MVP scope + +For the first version, I would not try to cover everything equally. I would create a focused **Production Readiness Security Baseline v0.1** with these 12 capabilities: + +1. Central identity provider +2. MFA for privileged access +3. Tenant identity and isolation model +4. Kubernetes secure baseline +5. Secrets management +6. Network default-deny and ingress control +7. API authentication and object-level authorization +8. Policy-as-code admission control +9. Container/dependency vulnerability scanning +10. Central security logging and audit trail +11. Backup/restore verification +12. Incident response runbooks + +That gives you a strong bridge from “developer platform” to “production platform”. + +--- + +# 7. Suggested document template for each capability + +```markdown +# CAP-XXX: Capability Name + +## Intent +What security outcome this capability provides. + +## Scope +What is included and excluded. + +## Threats Addressed +Which realistic risks this reduces. + +## Required Controls +Concrete controls that must exist. + +## Implementation Options +Possible tools, architectures, or patterns. + +## Platform Responsibility +What the platform provides. + +## Product Responsibility +What each product/service team must still do. + +## Tenant Responsibility +What tenant admins/users may need to do. + +## Readiness Criteria +RL1: +RL2: +RL3: +RL4: + +## Evidence +What proves the capability is implemented. + +## Related Patterns +PAT-XXX links. + +## Related Standards +NIST CSF, CIS, OWASP, SLSA, internal standards. +``` + +This is especially important because it separates **platform responsibility** from **product responsibility**, which will become crucial once you operate multiple products on the same service landscape. + +--- + +# 8. Recommended next artifact + +The best next step would be to create a clean `SecurityCapabilityCatalog.md` with the following sections: + +```markdown +# Security Capability Catalog + +## 1. Purpose +## 2. Scope +## 3. Readiness Levels +## 4. Capability Taxonomy +## 5. Capability List +## 6. Pattern Catalog Linkage +## 7. Standard Mappings +## 8. Initial Production Baseline +## 9. Roadmap +``` + +The companion file should be: + +```markdown +# Security Architecture Pattern Catalog + +## 1. Purpose +## 2. Pattern Template +## 3. Identity and Access Patterns +## 4. Tenant Isolation Patterns +## 5. Kubernetes Platform Patterns +## 6. Secrets and Key Management Patterns +## 7. Application and API Security Patterns +## 8. Supply Chain Security Patterns +## 9. Detection and Response Patterns +``` + +My recommendation: treat this as a **living internal standard** for your platform, not just as documentation. Each capability should eventually have a machine-readable status: `missing`, `planned`, `partial`, `implemented`, `verified`, `deprecated`, `exception-accepted`. + +[1]: https://nvlpubs.nist.gov/nistpubs/CSWP/NIST.CSWP.29.pdf?utm_source=chatgpt.com "The NIST Cybersecurity Framework (CSF) 2.0" +[2]: https://tag-security.cncf.io/community/resources/security-whitepaper/?utm_source=chatgpt.com "Cloud Native Security Whitepaper" +[3]: https://owasp.org/API-Security/editions/2023/en/0x11-t10/?utm_source=chatgpt.com "OWASP Top 10 API Security Risks – 2023" +[4]: https://media.defense.gov/2022/Aug/29/2003066362/-1/-1/0/CTR_KUBERNETES_HARDENING_GUIDANCE_1.2_20220829.PDF?utm_source=chatgpt.com "Kubernetes Hardening Guide" +[5]: https://owasp.org/www-project-application-security-verification-standard/?utm_source=chatgpt.com "OWASP Application Security Verification Standard (ASVS)" +[6]: https://www.cisecurity.org/controls/v8?utm_source=chatgpt.com "CIS Critical Security Controls Version 8" +[7]: https://slsa.dev/?utm_source=chatgpt.com "SLSA • Supply-chain Levels for Software Artifacts" +[8]: https://openssf.org/projects/scorecard/?utm_source=chatgpt.com "OpenSSF Scorecard – Open Source Security Foundation" +