Secure mail utility
SMIME Toolkit: S/MIME Setup
SMIME Toolkit guides users through S/MIME certificate setup for Apple Mail. It supports on-device key generation, CSR creation, and PKCS#12 export for manual installation workflows required by iOS.
On-device crypto flow
Generate keys locally, create standards-compliant CSRs, and keep private key control with the user.
Deployment-friendly output
Export PKCS#12 identities and CA materials for manual trust and account configuration in Apple Mail environments.
Operator clarity
Use a guided flow for setup steps so users can complete certificate enrollment with fewer support escalations.
S/MIME Enrollment Workflow
1. Generate & request
Create a local keypair and CSR, then submit the request to the issuing certificate endpoint your team controls.
2. Export & install
Export the issued identity as PKCS#12, then complete manual installation in Apple Mail account settings.
For Teams and Individuals
Personal secure mail
Set up signing and encryption credentials for personal or consultant-managed mail accounts.
Organizational rollout
Support consistent setup steps across departments that rely on S/MIME for compliance and trust requirements.
Privacy policy
Review how SMIME Toolkit processes enrollment data, certificates, and on-device keys.
Related policies
Get Started
Install SMIME Toolkit from the App Store or open the official product site for rollout information.
Built for S/MIME Rollout
The app is designed for teams and individual users who need clear, auditable certificate enrollment without unnecessary steps.