Content Defined Chunking Attack.

Open DiagonalArg opened this issue 9 months ago • 2 comments

Is Duplicacy susceptible to this chunking attack?

Truong, K. T., Merz, S.-P., Scarlata, M., Günther, F., and Paterson, K. G. Breaking and fixing content-defined chunking. Unpublished manuscript (submitted), January 2025.

Hacker News discussion

Apparently both Restic and Borg are susceptible:

Mar 28 '25 06:03 DiagonalArg