This curriculum spans the equivalent of a multi-workshop program, guiding learners through the same structured implementation tasks an organization would undertake to integrate mobile devices into an ISO 27001-compliant ISMS, from scoping and risk treatment to audit and continuous monitoring.
Module 1: Defining Mobile Device Scope within the ISMS
- Determine whether personally owned devices (BYOD) are included in the ISMS scope and document justification for inclusion or exclusion.
- Select specific mobile platforms (iOS, Android, Windows) to be governed based on enterprise usage statistics and support capabilities.
- Define boundaries between corporate-owned and employee-owned devices in asset classification and ownership records.
- Integrate mobile devices into the risk assessment process by identifying unique threat vectors such as public app stores and insecure Wi-Fi.
- Establish criteria for excluding legacy or unsupported mobile OS versions from the ISMS scope due to security limitations.
- Map mobile device usage across departments to identify high-risk business functions (e.g., executive access, field operations).
- Document mobile device-related assets in the inventory with attributes such as ownership, encryption status, and MDM enrollment.
- Align mobile scope decisions with existing ISMS boundaries to avoid fragmentation in control application.
Module 2: Risk Assessment and Treatment for Mobile Threats
- Conduct threat modeling for mobile-specific scenarios including device loss, app-based data leakage, and jailbreaking/rooting.
- Assign risk owners responsible for mobile-related risks and ensure they participate in risk treatment planning.
- Quantify the impact of unencrypted mobile devices accessing sensitive data repositories such as customer databases or email servers.
- Assess third-party app risks by reviewing permissions, vendor reputation, and data handling practices before allowing installation.
- Define risk treatment plans for high-risk mobile use cases, such as remote diagnostics or field service access to OT systems.
- Integrate mobile risk findings into the organization’s overall risk register with traceable mitigation timelines.
- Evaluate compensating controls when full encryption or MDM enforcement is not feasible on certain device types.
- Review and update mobile risk assessments following major changes in device policy or platform updates.
Module 3: Policy Development and Compliance Enforcement
- Draft a mobile device acceptable use policy that specifies prohibited activities such as sideloading apps or connecting to untrusted networks.
- Define enforcement mechanisms for policy violations, including automated alerts, device quarantine, or revocation of access rights.
- Specify password complexity and lockout requirements for mobile devices based on data classification levels accessed.
- Require documented exceptions for devices exempted from policy controls, with approval from information security management.
- Align mobile policies with regulatory requirements such as GDPR, HIPAA, or PCI-DSS when applicable.
- Establish procedures for revoking access when employees leave or change roles, including remote wipe initiation.
- Define responsibilities for policy review cycles, ensuring mobile policies are updated at least annually or after major incidents.
- Integrate mobile policy clauses into employee onboarding and contractor agreements to ensure legal enforceability.
Module 4: Mobile Device Management (MDM) Implementation
- Select MDM solution features based on organizational needs, such as containerization, remote wipe, or app blacklisting.
- Configure MDM profiles to enforce encryption, disable camera use in sensitive areas, and restrict Bluetooth sharing.
- Deploy MDM agents across device types using phased rollouts, starting with high-risk user groups.
- Integrate MDM with identity providers (e.g., Azure AD, Okta) to ensure only authorized users can enroll devices.
- Test MDM policy enforcement in staging environments before production rollout to prevent access outages.
- Monitor MDM compliance dashboards to identify non-compliant devices and initiate remediation workflows.
- Document MDM configuration baselines and maintain version-controlled change logs for audit purposes.
- Establish fallback procedures for MDM service outages, including temporary access controls and manual verification.
Module 5: Secure Configuration and Hardening Standards
- Define baseline security configurations for each supported mobile OS, including firmware update requirements.
- Disable unnecessary services such as NFC, ADB debugging, or file sharing by default via MDM policy.
- Enforce automatic security patch installation within 30 days of availability for all corporate-managed devices.
- Prohibit use of outdated TLS versions in mobile applications through network policy and app vetting.
- Implement app sandboxing or containerization to isolate corporate data from personal apps on BYOD devices.
- Configure mobile devices to prevent automatic connection to open Wi-Fi networks without user confirmation.
- Require certificate-based authentication for access to internal resources instead of password-only methods.
- Validate device integrity by checking for rooting or jailbreak indicators during MDM check-ins.
Module 6: Data Protection and Encryption Controls
- Mandate full-device or container-level encryption for all devices accessing Level 3 or higher classified data.
- Verify encryption key management practices, ensuring keys are not stored on the device in plaintext.
- Implement DLP policies that prevent copying corporate data to unmanaged apps or cloud storage services.
- Configure email clients to prevent forwarding of sensitive messages to external accounts from mobile devices.
- Use selective wipe capabilities to remove corporate data without affecting personal content on BYOD devices.
- Restrict file export options in mobile productivity apps based on document classification labels.
- Monitor for unauthorized data transfers via Bluetooth, AirDrop, or cloud sync services using endpoint telemetry.
- Conduct periodic audits of mobile data storage locations to confirm compliance with data residency policies.
Module 7: Access Control and Identity Management
- Enforce multi-factor authentication for all mobile access to corporate applications, especially for administrative roles.
- Implement conditional access policies that block access from non-compliant or unenrolled devices.
- Integrate mobile device posture checks (e.g., OS version, jailbreak status) into identity verification workflows.
- Define role-based access controls for mobile apps, limiting data visibility based on job function.
- Use single sign-on (SSO) frameworks to reduce password reuse and improve session management on mobile.
- Log and monitor all mobile authentication attempts, flagging repeated failed logins or access from unusual locations.
- Establish time-bound access for temporary workers or contractors using mobile devices, with automatic deprovisioning.
- Ensure session timeouts on mobile apps are aligned with policy (e.g., 15 minutes of inactivity).
Module 8: Incident Response and Forensic Readiness
- Define escalation paths for reporting lost or stolen mobile devices, including immediate MDM-initiated lock or wipe.
- Preserve mobile device logs and MDM audit trails for at least 90 days to support forensic investigations.
- Train incident responders on extracting mobile device metadata from MDM and email server logs.
- Simulate mobile breach scenarios in tabletop exercises, such as a compromised executive’s device.
- Establish legal procedures for seizing employee-owned devices during investigations, respecting privacy laws.
- Document mobile-specific indicators of compromise (IoCs), such as unauthorized app installations or configuration changes.
- Coordinate with telecom providers to suspend or track devices using IMEI or phone number when necessary.
- Review post-incident reports to update mobile controls and prevent recurrence of similar breaches.
Module 9: Third-Party and Application Risk Management
- Require security assessments for third-party mobile apps before approval for corporate use, focusing on data handling.
- Maintain an approved app whitelist and block installation of apps from unofficial sources via MDM.
- Negotiate contractual clauses with mobile app vendors requiring vulnerability disclosure and patch timelines.
- Monitor app update histories for abrupt changes in permissions or data collection practices.
- Implement mobile application management (MAM) to control app-level policies independent of device ownership.
- Conduct periodic reviews of app store ratings and user feedback for signs of security flaws or data misuse.
- Decommission third-party apps that are no longer supported or have unresolved critical vulnerabilities.
- Integrate app risk scores from mobile threat defense (MTD) tools into the vendor risk assessment process.
Module 10: Audit, Monitoring, and Continuous Improvement
- Generate monthly compliance reports showing MDM enrollment rates, encryption status, and policy violations.
- Configure SIEM integration to ingest mobile device logs and correlate events with other security alerts.
- Conduct internal audits to verify that mobile controls are implemented as documented in the ISMS.
- Validate that mobile risk treatment plans are progressing according to scheduled milestones.
- Perform periodic configuration drift checks to ensure devices remain in compliance with security baselines.
- Review access logs to detect anomalous mobile usage patterns, such as after-hours access or bulk downloads.
- Update mobile control objectives during ISMS management reviews based on audit findings and threat intelligence.
- Measure control effectiveness using KPIs such as mean time to detect mobile incidents or percentage of encrypted devices.