Beginning with version 1.29. Aqua Mail supports S/MIME encryption.
Prerequisites
- An existing S/MIME certificate (.pfx) or (.p12) on your Android device
- Aqua Mail Premium
Adding your certificate
- In Aqua Mail, open Settings > Manage Accounts > Choose an e-mail address > End-to-End encryption
- Enable S/MIME and select your encryption algorithms
- Tap on the Certificate repository
Certificate repository
- Certificates in use by your accounts are available here and divided into two categories - your account's certificates and other (user) certificates
- To add a new certificate file, tap the + icon
- To review information on existing certificates, tap on the respective certificate