store encrypted files in Dropbox.

install #

# macOS
brew install gocryptfs
# Ubuntu 16.04
compile refer to doc

use #

gocryptfs -init ~/Dropbox/cipher/
gocryptfs cipher/ plain/

# macOS
umount plain/
# Ubuntu
fusermount -u plain/

links #

• https://github.com/rfjakob/gocryptfs
• https://blog.shell909090.org/blog/archives/2859/
• https://city.shaform.com/zh/2018/12/08/gocryptfs/