Security

Security & Data Handling

How Cessions handles your documents during private preview, and what is on the enterprise roadmap.

Where we are today

Cessions is in private preview. We are building toward enterprise security expectations — auditability, access controls, tenant isolation, and future compliance readiness. This page describes what is in place now and what is planned. We do not claim certifications we do not hold. If your security team has questions this page does not answer, we will answer them directly and in writing during pilot scoping.

In place today

Tenant isolation

Available

The browser has no direct database access — every business table is server-only. Server routes authorize tenant, capability, and record scope on every read and write, and cross-tenant access returns not-found before any data is read. Row-level security remains as defense in depth.

Source documents are read-only

Available

Uploaded treaty documents are never modified by Cessions. AI-proposed revisions are applied only to generated work product, never to the source file.

Human review is architectural

Available

Every AI-extracted finding lands in a review queue with status needs_review. A qualified reviewer must explicitly accept or reject it. Generated documents mark unreviewed findings as pending review.

Full audit trail

Available

Every review action — who, when, what changed, what note was recorded — is written to an append-only audit log with the reviewer identity and timestamp. Exportable as CSV for compliance review.

Source-cited outputs

Available

Every finding carries a verbatim quote from the source document and its location. Citations are validated against the source text and checked for scope and polarity by a second verification pass.

Encryption in transit and at rest

Available

All traffic uses TLS. Documents and database records are encrypted at rest by the underlying platform providers.

Capability-based access control

Available

Access is enforced by a fine-grained capability + scope model, server-side. Ten built-in roles separate governance (identity, access, configuration) from operational work. A user can be scoped to specific renewals so they never see or touch another program’s records.

Tenant isolation at the data plane

Available

Every business table is server-only — the browser has zero direct database access. All reads and writes flow through a server that enforces the caller’s capability and scope, and cross-tenant access returns not-found before any data is read.

Least-privilege administrative authority

Available

Organization-wide actions (user administration, whole-org audit export, role assignment) require organization-wide authority — a role scoped to a single renewal can never perform them. Privileged role assignment requires elevated authority and is audit-logged.

Web security controls

Available

HTTP security headers (HSTS, clickjacking protection, content-type and referrer policy), distributed rate limiting on the public request-access endpoint and on abuse-sensitive authenticated endpoints, and a central upload pipeline that validates file type, size, and actual file content before a document is trusted.

Controlled document upload

Available

Documents enter Cessions through explicit user upload during private preview, and are only trusted after a server-side validation/finalize step. Data-source connectors (SharePoint/OneDrive, Google Drive, Snowflake) are in limited preview, configured per engagement. They use read-only provider scopes, further narrowed by approved-source configuration and application-level authorization — the connector never has broader access than the specific approved sources.

Enterprise readiness roadmap

These items are planned. None are currently certified, enabled, or generally available.

SOC 2 Type II

Roadmap

A SOC 2 audit is planned. Internal readiness work — policy inventory, evidence collection, access control review, incident response planning — is underway. We will publish the report only once an audit is complete.

ISO 27001

Planned

ISO 27001 is a future enterprise compliance consideration, sequenced after SOC 2.

SAML 2.0 / OIDC single sign-on

Enterprise Pilot

True SSO integration with Okta, Entra ID, and other identity providers can be discussed and configured during enterprise pilot onboarding. Okta Bookmark Tile access is available now — note that a bookmark tile is not SSO.

SCIM provisioning

Roadmap

Automated user provisioning and deprovisioning from your identity provider. Currently, pilot users are provisioned manually by an organization admin.

Customer-managed storage

Planned

Bring-your-own storage bucket so documents never leave your cloud tenancy. Under evaluation for enterprise pilots.

Configurable data retention

Roadmap

Per-organization retention policies and scheduled deletion. Currently, data is retained for the duration of the pilot and deleted on request.

Additional repository connectors

Roadmap

SharePoint/OneDrive, Google Drive, and Snowflake connectors are in limited preview today (read-only, approved-source scoped). Box and S3 connectors are on the roadmap and will be prioritized by customer requirements.

Public REST API

Roadmap

Programmatic access is planned. It will not be released until authentication, permissions, rate limiting, and audit logging are production-ready.

What Cessions does not do

  • Cessions does not produce final treaty language, binding contract terms, or executed documents.
  • Cessions does not provide legal advice, actuarial opinions, or underwriting decisions.
  • Cessions does not replace attorneys, underwriters, brokers, treaty analysts, or compliance teams.
  • Cessions does not modify your source documents. They remain read-only.
  • Cessions does not connect to, crawl, or sync from your internal systems during private preview.
  • Cessions does not train models on your documents.
  • Cessions does not share your data across organizations. The browser has no direct database access; every read and write is authorized server-side by tenant, capability, and record scope.

AI processing

Cessions uses Anthropic's Claude models via API for extraction, verification, comparison, question answering, and document generation. Document text is transmitted to the model provider for processing and results are returned to Cessions. Extraction is retrieval-grounded: the model receives only the document spans relevant to a given extraction category, not the entire document, and is constrained to generate findings only from those spans.

A second verification pass independently checks every claim against its cited span for scope match, polarity match, and omitted qualifiers. Findings that fail verification are surfaced to the reviewer with the flag visible — they are not suppressed.

Read the full methodology in our working paper.

Security questions?

We will answer security and data handling questions from your team directly and in writing during pilot scoping. No question is too detailed.

Contact us about security

SOC 2 Readiness

Roadmap

Cessions is building toward a SOC 2 Type I report, and later Type II, across the five Trust Services Criteria. We are not currently SOC 2 certified — no vendor may claim certification without an issued auditor report, and we will update this page the moment that changes. What follows is our real, in-progress control program.

Security

Protection against unauthorized access, physical and logical.

Availability

System availability as committed or agreed.

Processing Integrity

Complete, valid, accurate, timely, authorized processing.

Confidentiality

Confidential information protected as committed.

Privacy

Personal information handled per stated commitments.

Our internal control tracker covers 20 areas including MFA and account security, role-based access control, least privilege, production and document access logging, encryption in transit and at rest, secure SDLC and code review, vulnerability management, backup and recovery, incident response, vendor management, data retention, customer data segregation, and AI-specific controls including generated output auditability and human review enforcement.