Generate your key,
zip and send the ‘sender’ subdirectory to the person doing the sending. Instructions are provided.
you keep the ‘receiver’ subdirectory.
To encrypt a file, drag and drop onto encrypt.bat
To decrypt a file, drag and drop onto decrypt.bat
READMEs are there to help.
For readers with Unix or Linux, you probably have openssl already. Take a peek inside the .bat files for some hints on usage.
- Kryptel Folder and File Encryption (brighthub.com)
- Real time dropbox encryption with BoxCryptor (madrasgeek.com)
- How many different keys will be required to give four people the ability to encrypt and decrypt the message using a symmetric cryptography algorithm (wiki.answers.com)
- Lockify locks up information in a secure link (venturebeat.com)