# Bastion Ledger > Autonomous third-party vendor security assurance, deterministic policy_v14 risk scoring, and 12-hour sub-processor drift monitoring engineered in Zurich and Copenhagen. ## Core Routes - [Overview](https://template-bastion-ledger.flino.ai/): Autonomous intake routing, public trust-center pre-fill, and deterministic risk tiers. - [Platform Architecture](https://template-bastion-ledger.flino.ai/platform): Interactive rule tree simulator, citation parser, and Frankfurt/Zurich KMS isolation. - [Stack Integrations](https://template-bastion-ledger.flino.ai/integrations): 18 least-privilege connectors across Okta, Entra ID, Slack, Jira, AWS, GitHub, Vanta, Drata, and ServiceNow. - [Customer Case Studies](https://template-bastion-ledger.flino.ai/customers): Quantified DORA, NIS2, FADP, and SOC 2 outcomes. - [Volume Pricing](https://template-bastion-ledger.flino.ai/pricing): Foundation ($232/mo annual), Scale ($632/mo annual), Sovereign (Custom). - [About Bastion Ledger](https://template-bastion-ledger.flino.ai/about): Zurich & Copenhagen engineering leadership and operating principles. - [Contact & Trial Workspace](https://template-bastion-ledger.flino.ai/contact): Provision a 14-day isolated workspace or request SOC 2 / ISO 27001 documentation. ## Governance Dispatches - [Why 240-Row Vendor Spreadsheets Stall Procurement Without Lowering Risk](https://template-bastion-ledger.flino.ai/journal/why-240-row-vendor-spreadsheets-stall-procurement): Across 1,840 third-party assessments audited in 2026, static security spreadsheets consumed 26 business days per deal while missing 68% of live sub-processor changes. - [Deterministic Risk Scoring vs. Opaque Black-Box Grades During External Audits](https://template-bastion-ledger.flino.ai/journal/deterministic-risk-scoring-vs-opaque-llm-grades): Why CISOs and external auditors reject unexplainable 0-to-100 vendor scores, and how version-pinned rule trees keep every tier assignment reproducible. - [Mapping Fourth-Party Concentration Risk Across 400 SaaS Sub-Processor Lists](https://template-bastion-ledger.flino.ai/journal/mapping-fourth-party-subprocessor-concentration-risk): Your approved vendors rely on an overlapping web of auth, analytics, and inference providers. Here is how automated sub-processor diffing catches hidden single points of failure. - [Maintaining an Always-Current DORA & NIS2 Register of Information Without Consultants](https://template-bastion-ledger.flino.ai/journal/dora-nis2-register-of-information-playbook): Financial entities and essential infrastructure operators must map ICT third-party arrangements down to critical functions and exit plans. Here is the engineering blueprint. - [Designing Zero-Login Supplier Portals That Hit 88% Response Rates in 48 Hours](https://template-bastion-ledger.flino.ai/journal/designing-zero-login-supplier-portals-that-convert): Forcing busy vendor security engineers to register yet another portal account kills response velocity. Scoped cryptographic session links solve both friction and security.