From Tension Software:
CryptoEdit is a full featured word processor for reserved documents, handling TEXT, RTF and RTFD (with images) format.
It saves documents on disk _always_ as Blowfish encrypted and is the ideal solution to manage reserved documents with formatted text and images.
CryptoEdit is absolutely simple, powerful and secure.
It allows to edit document as a normal simple word processor which can handle text and images.
All the feature available in a modern Cocoa based rich text processor are available in CryptoEdit.
The text can be formatted using rules, different font,style, size, color.
All the usual manipulations of fonts are available via menu and dialogs plus custom styles are available. Spelling in your native language.
Text search is full implemented. Insertion of images inside the document with just drag and drop. Import from other documents in standard TEXT or RTF or RTFD (RTF + images) .
Export as TEXT, RTF or standard RTFD (included images) CryptoEdit can also add to every document a public note that everyone can see trying to open the document, this can be used to comunicate a note by the author (if the document is for distribution, as an example, on how to obtain the password) or just a reminder if the document is for internal use only.