DJIGZO for Android can be used with your existing Android mail application to send and receive S/MIME signed and encrypted email. DJIGZO for Android is free for personal use.

Features:
- S/MIME 3.1 (X.509, RFC 3280), email encryption and digital signing
- Can be used with the Android Gmail application
- Compatible with existing S/MIME clients (like Outlook, Thunderbird etc.)
- Message and attachments are encrypted
- HTML email support
- Certificates are automatically extracted
- CRLs supported (LDAP and HTTP)
- Certificate trust lists (CTLs) for black/white listing certificates
- LDAP servers can be searched for certificates
- Can generate self-signed certificates for a 'private-PKI'

Note: DJIGZO for Android does not provide functionality to retrieve email. An existing Android email application with attachment support, for example Gmail or K9, should be used to retrieve the encrypted attached smime.p7m message.

Permissions:
- The GET_ACCOUNTS permission is required to get the default sender address
- The READ_CONTACTS permission is required to lookup the recipients for the compose page

Documentation:
- Quick start guide http://www.djigzo.com/documents/djigzo-android-quick-start-guide.pdf
- Reference guide http://www.djigzo.com/documents/djigzo-android-reference-guide.pdf
For more information see http://www.djigzo.com/android.html
For support email [email protected]

About DJIGZO:
DJIGZO, based in Amsterdam, the Netherlands, provides products for the protection of email. DJIGZO Email Encryption Gateway is an open source centrally managed email server that encrypts and decrypts email at the gateway level.
Installation packages are available for Ubuntu, Debian, Red Hat and CentOS. A Virtual Appliance for VMware and Hyper-V is available. An add-on for BlackBerry is available.