eZing Send messages end-to-end encrypted with a well known technology to everyone using your own infrastructure. No need to trust others. eZing is a messaging app that closes follows concepts of well-known messengers to achieve the same comfortable reading and writing of messages. The transport to be used is E-Mails, using standard IMAP-servers. Messages are locally encrypted and forwarded. Decryption takes place at the recipients device. Necessary keys are generated within the app so the private key never leaves the device while the public key is transmitted to the chat partners.