Automatic resumption of HTTP sessions   When an HTTP connection is lost, MobiLink clients automatically attempt to reconnect to the MobiLink server and continue the synchronization. The synchronization only fails if the client cannot reconnect to the MobiLink server after a few attempts.

DER encoded keys are now supported for end-to-end encryption   The e2ee_public_key client protocol option now supports both PEM and DER encoded keys.

ECC curve support has been extended to support 15 curves   The supported ECC curves are: sect163k1, sect163r2, sect233k1, sect233r1, sect283k1, sect283r1, sect409k1, sect409r1, sect571k1, sect571r1, secp192r1, secp224r1, secp256r1, secp384r1, and secp521r1.

Support for public keys from x.509 certificates   End-to-end encryption now supports public keys from x.509 certificates. See e2ee_public_key.