oPenGP is a solution to support OpenPGP standard (RFC 4880) on your iOS device. Features: - Decryption / Verify. - Encryption & Sign. - Clear sign. - Fully compliant with GPG & PGP® Desktop software. - Text message (armor format) "Decryption / Verify" and "Encryption & Sign" through Clipboard (copy & paste), iOS Documents interation (ex: iOS Mail.app -> oPenGP), Email, SMS, Dropbox, "My Files". - Files (.pgp or .gpg files) "Decryption / Verify" and "Encryption & Sign" through iOS Documents interation (ex: iOS Mail.app -> oPenGP), Email, Photos, Dropbox, "My Files". - Local folder "My Files", to store encrypted documents inside oPenGP, can be managed through iTunes file sharing. - OpenPGP/MIME renderer (RFC 2045 Plain UTF-8 message bodies, RFC 2046 Attached files), for reading mail with attached files sent with GPGMail (open source plugin for Apple Mail). - Automatic extraction of decrypted archives (.tar .gz .zip .7z .rar) included in OpenPGP/MINE format or in .pgp .gpg files. - Ability to preview all decrypted files (Ex: .png .jpg .pdf .doc) or to send them through iOS Documents interaction (ex: oPenGP -> Quick PDF). - Importation of PGP keys (.asc files) through iTunes file sharing, iOS Documents interation, Clipboard, Dropbox. - Search & import public keys from server (hkp). - Secured keyring storage. - Secured passphrase saved with Touch ID Authentication. - Lock application with a passcode. - Auto encrypt to myself. Features NOT supported, but on roadmap: - Trust, verify, sign & update public keys on servers (hkp). - Creation of secret/public keys. Follow me on Twitter @gregorydescamps.