Unwired Server supports encryption of client data and the database.
Encryption of Client Data
The iOS Sybase Unwired Platform client libraries internally encrypt data before sending it over the wire, using its own encryption layer. Communication is performed over HTTP.
Configuring Application Security Using Keychain
An application can make use of security features that use Keychain as persistent storage for a database encryption key by using the SUPKeyVault APIs defined by the SUPKeyVault class.