This free software allows you to simply paste any text into it, enter your keyword or sentence, and your text is made unreadable Only the people that know your keyword can decode your text and read it again. Includes cut and paste options to easily paste into E-Mail-Adresse for sending, if your workplace it montoring your E-Mail-Adresse, this will make your E-Mail-Adresse private again as only the recepient will be able to decode your message. No text Größe limits and no software installation required, this program is designed to be small and can even be run from diskette or thumb drive if you do not want a copy of the program on your pc. No install required so anyone can simply download and run it.