Chainlink Labs Assurance Center

Welcome to Chainlink Labs Assurance Center. Use this Portal to learn about our security posture and request access to our security documentation.

Powered by Wolfia. Review compliance certifications, security policies, subprocessors, and request access to detailed documentation.

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Chainlink Labs Assurance Center

Chainlink Labs Assurance Center

Welcome to Chainlink Labs Assurance Center. Use this Portal to learn about our security posture and request access to our security documentation.

Access control

Robust mechanisms restrict and manage user and system access to safeguard sensitive environments and data.

Single sign-on with multi-factor authentication

All workforce members access corporate systems through a centralized authentication platform that enforces multi-factor verification, reducing the risk of credential compromise.

Privileged access restriction

Administrative rights to production resources, code repositories, and other critical systems are granted only to expressly authorized personnel following documented approval workflows.

Quarterly user access reviews

Management reviews and adjusts user permissions every quarter to verify ongoing need-to-know alignment and remediate any excess or outdated privileges within defined timeframes.

Timely access revocation at termination

Access for departing employees and contractors is revoked within five business days, preventing orphaned accounts and minimizing insider threat exposure.

Segregation of development, test, and production

Logical and tooling controls prevent direct migration between environments, ensuring untested code cannot reach production without appropriate review and approval.

Data security

Comprehensive safeguards protect sensitive information throughout its lifecycle both in storage and during transmission.

Encryption in transit

All sensitive data, including cryptographic material, is transmitted only over encrypted channels to prevent interception and tampering.

Encrypted storage of private keys

Key material used for blockchain transactions is stored in secure, encrypted vaults, limiting exposure even in the event of unauthorized access to storage systems.

Data classification standard

An annually reviewed standard defines classification levels and associated handling requirements, guiding employees on appropriate protections for each data type.

Data loss prevention monitoring

Real-time DLP rules oversee email, cloud storage, and endpoints, alerting security staff to attempted exfiltration of confidential information.

Full disk encryption on endpoints

Company-issued laptops and workstations employ disk-level encryption, ensuring that lost or stolen devices do not expose stored data.

Business continuity

Resilience measures keep services available through redundancy, tested backups, and regularly validated recovery procedures.

Automated, monitored data backups

Critical data is backed up on a set schedule to secure cloud storage and continuously monitored for failures, enabling prompt remediation if issues arise.

Monthly restoration testing

Archived backups are restored and validated each month to confirm data integrity and readiness for rapid recovery.

Multi-zone infrastructure redundancy

Key components are configured across multiple availability zones, ensuring services maintain minimum required capacity during localized outages.

Annual business impact analysis

The organization reviews critical systems and redundancy requirements yearly, updating continuity and disaster recovery plans accordingly.

Annual disaster recovery exercises

End-to-end tests of continuity and recovery plans are conducted to verify effectiveness and drive corrective improvements.

Incident response

Structured processes enable rapid detection, investigation, containment, and communication of security incidents.

Documented incident response plan

A comprehensive plan defines roles, escalation paths, and recovery steps, and is reviewed and updated at least annually.

Scenario-based playbooks

Detailed procedures for common attack and outage scenarios guide responders through consistent, efficient actions.

Annual tabletop simulations

Cross-functional drills test response readiness, capture lessons learned, and feed continuous improvement of the program.

Root cause analysis and remediation tracking

Every confirmed incident triggers a formal investigation, documented findings, and corrective action plans that are monitored to closure.

Customer notification within 24 hours

Clients are promptly informed of incidents affecting them, receiving timely guidance and transparency on impact and remediation steps.

Vulnerability and threat management

Proactive scanning, monitoring, and alerting processes minimize exposure to emerging threats and weaknesses.

Weekly vulnerability scanning

Security teams perform automated scans of environments each week and remediate findings within defined service-level targets based on severity.

Centralized security event monitoring

Comprehensive log data is streamed into a SIEM for continuous analysis, triggering immediate alerts to responders on suspicious activity.

Network activity alerting

Dedicated monitoring tools track critical network operations and unusual conditions, notifying security staff for rapid investigation.

Telemetry-based performance alerts

Automated thresholds on system telemetry detect abnormal resource usage or behavior, supporting early identification of potential security or availability issues.

Endpoint detection and response

All managed workstations run updated EDR software that identifies malware and enforces security policies such as remote wipe and screen lock.

Change management

Formal lifecycle controls ensure that code, infrastructure, and smart contract changes are secure, reviewed, and documented before release.

Documented change management policy

A policy covering design, testing, approval, and release activities is available to relevant staff and reviewed annually for continued effectiveness.

Independent approval before deployment

All production changes require sign-off by someone other than the requester, enforcing segregation of duties and reducing change risk.

Security and functional testing prior to release

Planned updates undergo comprehensive tests to verify protection against vulnerabilities and confirm expected functionality before going live.

External smart contract code reviews

Specialized third-party experts assess every smart contract and subsequent updates for security issues before deployment to main networks.

Controlled emergency change process

Urgent fixes can be deployed rapidly under defined procedures that include retrospective approval and documentation within 24 hours.

Key management and cryptography

Rigorous practices protect cryptographic keys and enforce secure, auditable changes to blockchain smart contracts.

Hardware-based key generation and storage

Private keys are created and stored offline on certified hardware wallets, providing strong resistance against extraction and tampering.

Multisignature authorization for contract changes

Critical smart contract modifications require a quorum of independent signers, removing single points of failure and enhancing governance.

Timelock enforcement on smart contract updates

A mandatory delay period allows stakeholders to review and, if necessary, veto proposed on-chain changes before they take effect.

Secure key backups

Encrypted backups of private key material are created whenever new secrets are added, ensuring recoverability without sacrificing confidentiality.

Continuous key usage monitoring and revocation

Signer activity is tracked for anomalies, with immediate revocation procedures to disable compromised or unnecessary keys within defined timelines.

Vendor and third-party risk management

Structured due diligence and monitoring processes manage security expectations across the supply chain.

Formal third-party risk management framework

Documented procedures define how vendors are identified, assessed, and reviewed annually to align with organizational risk appetite.

Annual critical vendor assessments

High-impact partners undergo recurring evaluations, including review of independent attestations or supplemental inquiries when reports are unavailable.

Security clauses in vendor agreements

Contracts with all service providers include mandatory security requirements to protect sensitive data and clarify responsibilities.

Continuous monitoring of data providers

Feeds from external sources are automatically checked for anomalies such as staleness and deviation, ensuring ongoing data integrity and availability.

Quality assessment of new data sources

Before onboarding, prospective providers undergo rigorous evaluation to validate data accuracy, completeness, and reliability.

Security governance and compliance

Oversight structures and independent audits validate adherence to recognized frameworks and drive continuous improvement.

Annual internal security audits

A risk-based audit program reviews control design and implementation, with findings tracked to resolution and reported to leadership.

Executive leadership security reviews

Senior management meets at least annually to assess risks, compliance status, and strategic security priorities, reinforcing a top-down security culture.

Independent SOC 2 reporting

A third-party audit has validated the design of controls against security, availability, and confidentiality criteria, providing external assurance to customers.

ISO 27001 certification

The information security management system is certified to the ISO 27001:2022 standard, evidencing a systematic approach to protecting information assets.

Organization-wide security policies

Comprehensive policies covering areas such as risk assessment, access management, data security, and training are published internally and reviewed yearly.

Employee security and awareness

Human resource controls ensure personnel are vetted, trained, and accountable for protecting customer data.

Pre-employment background checks

All new hires undergo background screening permitted by local regulations within 30 days of joining, mitigating insider threat risks.

Mandatory security training

Employees and contractors complete information security training at onboarding and annually thereafter, with non-compliance escalated to management.

Secure coding education

Engineers receive dedicated training on secure development practices to reduce vulnerabilities in product code.

Code of conduct acknowledgement

All personnel must formally accept the organization’s code of conduct within 30 days of hire and annually, reinforcing ethics and security responsibilities.

Misconduct investigation process

A defined procedure investigates allegations and applies disciplinary actions, maintaining trust and compliance with internal controls.

Configuration and asset management

Standardized hardening, inventory, and maintenance practices protect infrastructure and endpoints from misconfiguration and malware.

Baseline hardening standards

Security benchmarks for critical systems are defined, reviewed annually, and enforced to reduce attack surface.

Continuous configuration drift monitoring

Automated checks detect deviations from approved baselines, prompting immediate corrective actions.

Asset inventory with ownership

An up-to-date register of workstations and infrastructure components assigns responsible owners, enabling effective lifecycle management.

Mobile device management controls

Company endpoints are governed by policies enforcing screen locks, remote wipe, and application management to protect data on the move.

Patch management for endpoints

Security patches are tested, approved, and applied promptly, with follow-up to confirm successful deployment across all devices.

Network security

Layered defenses and monitoring restrict and oversee traffic to critical environments.

Whitelisted IP restrictions

Only approved source addresses may reach production systems, significantly limiting external attack vectors.

Environment segmentation

Production systems interacting with blockchains reside in isolated networks, preventing lateral movement from other environments.

VPN with MFA for remote access

External connections to production require encrypted tunnels and multi-factor verification, safeguarding administrative sessions.

Continuous network logging and alerts

Network activities are captured and analyzed, with security teams alerted to critical events for rapid response.

Logical separation of test resources

Development and test networks are kept distinct from production, preventing unvetted traffic from impacting live services.

Capacity and performance management

Monitoring and planning processes ensure infrastructure scales to meet demand without service degradation.

Continuous capacity monitoring

Processing resources are tracked in real time, and alerts trigger when predefined thresholds are approached.

Annual demand forecasting

Infrastructure and product teams jointly project future capacity needs based on upcoming initiatives and historical usage.

Automated performance alerts

Telemetry-based thresholds detect unusual resource utilization, enabling proactive scaling and issue resolution.