archives TrueCrypt, multi-platform open source encrypted block device. FreeBSD's geom-based encryption. NetBSD's cgd(4), which is a cryptographic layer for an archives entire block device. CFS is fairly old code, and has some flakiness, but does work with modern systems (e.
Note that the link in the post does not work, but this one does: crypto. See archives gnucash-devel thread. Encrypted filesystem options:. archives In this case, GnuCash would do a poor job of being a good security application.