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Jeffrey Paul a46db96615
4 years ago
.dockerignore getting toward release 4 years ago
.gitignore initial 4 years ago
Dockerfile getting toward release 4 years ago
Makefile getting toward release 4 years ago Update 4 years ago
main.go seems to work now! needs more features 4 years ago


This stores a file mtime, a size, and a cryptographically secure content checksum in an xattr, so that you can verify that your files aren't corrupted on filesystems that are dumb and don't include data checksums (e.g. apfs)

inspired by


You can dd a few random bytes into the middle of an hfs+ or apfs filesystem, and, if they land in file data, an fsck/Disk First Aid on the filesystem will pass with flying colors. There is no file content checksum.


  • recurse into directories
  • more parallelism


Jeffrey Paul