Access control
Compare the approved recipient list with the access conditions actually applied.

ISO 27001
Examine how an external file release works inside your information security management system. Trace a sample from authorization through recipient access and review.
Check the approved version, name the person who needs it and set the access period around their task.
Trusted with valuable business data







01 / THE WORK IN PRACTICE
Select a supplier handoff covered by your security policy. Identify the document owner, approved recipient and evidence the reviewer expects.
Compare the approved recipient list with the access conditions actually applied.
Sample an outgoing file and identify the person who approved its release.
Ask how file contents are protected during transfer and storage.
Record who at the supplier owns access requests and changes of personnel.
BUILT FOR BUSINESS
Bring practical protection to confidential business documents with MX. Use the capabilities below to connect your file-sharing process with the evidence your team needs for a review.
| Review area | MX capability and plan | Useful evidence to retain |
|---|---|---|
| File protection | 256-bit AES encryption: Pro, Premium, Enterprise. Multi-factor authentication: Pro, Premium, Enterprise. Advanced data protection with patented ASR: Enterprise. | Record the selected plan and configured controls. Ask the MX team for technical documentation when your review needs it. |
| Recipient access | The features page describes configurable access, availability periods and expiry. | Keep the approved recipient and access period with the business request. Review downloaded copies through your own retention process. |
| Exchange activity | Full user auditability: Pro, Premium, Enterprise. | Use a representative transaction to identify the user and time information available to your reviewer. |
| Identity integration | SSO integration: Enterprise. API integration: Enterprise. | Record the agreed integration configuration and the internal team responsible for access changes. |
Reviewed 11 November 2026. Sources: ISO’s description of ISO/IEC 27001. MX contributes technical controls to your wider program; certification and organizational compliance depend on the relevant scope and operating process; MX features and MX plans. Compare the configuration you intend to use.
02 / EVIDENCE YOU CAN FOLLOW
Request current certification information where applicable and examine its scope. Document your own configuration decisions and staff responsibilities separately.
Ask which service, location and dates a certification claim covers.
Test whether your team can produce the evidence specified in its own policy.
CUSTOMER PERSPECTIVES
All customer stories ↗“I would highly recommend MX to anyone looking to send and receive secure data quickly and efficiently.”
03 / CONTROL, WITHOUT THE FRICTION
Ask a team member to issue a sample using the written instructions. Compare the recipient, permissions and expiry with the original authorization.
Choose a business process, file type and external party for the review.
Describe the checks staff must make before releasing a file.
Identify who approves access and who investigates a discrepancy.
Use a test file to compare the written procedure with the recipient experience.
04 / THE DETAILS MATTER
Assign an owner to any finding and repeat the sample after the correction. See ISO’s overview of ISO/IEC 27001 for the standard’s management-system scope.

Compare the approved recipient list with the access conditions actually applied.
Sample an outgoing file and identify the person who approved its release.
Ask how file contents are protected during transfer and storage.
Record who at the supplier owns access requests and changes of personnel.
Controls within a wider program. MX can support configured file-exchange safeguards. It does not certify your organization or establish compliance by itself. Confirm the service configuration, contractual terms and suitability for your data before deployment.
GOOD QUESTIONS. CLEAR ANSWERS.
Practical answers about iso 27001 and where MX fits.
Apply named access, encryption, permissions and activity evidence to sensitive external transfers. These exchange controls can help support an ISO 27001-aligned information security management system when configured and governed appropriately.
No. Technical controls are part of a wider program. Your organization remains responsible for the applicable obligations, risk assessment, policies, permissions and contracts. Confirm any required agreements and service configuration with MX before handling regulated information.
Named-recipient access, authentication, permissions and expiry settings help define the exchange. Activity records let your team review what happened. The available configuration should be matched to your requirements.
Keep creating, editing and storing files in the systems your team already uses. MX focuses on controlled handoffs, rather than background synchronization, live co-authoring or permanent backup.
Try the MX feature set for 7 days with up to 5 users. No credit card is required.
YOUR NEXT EXCHANGE STARTS HERE
Invite a colleague to receive a sample file, then review the access settings and activity together.