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<p style="margin-top: 20pt; font-size: 18pt;">Metal: A Metadata-Hiding File Sharing System</p>

Paper:

Libraries:

  • libristretto-elgamal: Rerandomizable encryption over Curve25519-Ristretto. [Code] [Proof]
  • obliv-c-ssl: An extension to Obliv-C with TLS support. [Code]
  • libpaillier-with-constant-time-dec: Paillier encryption with constant-time decryption. [Code]

Acknowledgment:

  • This work has been supported by the NSF CISE Expeditions Award CCF-1730628, Jim Gray Fellowship, J. K. Zee Fellowship, as well as gifts from the Sloan Foundation, Bakar, Okawa, and Hellman Fellows Fund, Alibaba, Amazon Web Services, Ant Financial, Capital One, Ericsson, Facebook, Futurewei, Google, Intel, Microsoft, Nvidia, Scotiabank, Splunk, and VMware.
  • Our benchmark received support from the AWS Cloud Credits for Research program.
  • Any opinions, findings, and conclusions or recommendations expressed in this material are those of the authors and do not necessarily reflect the views of the National Science Foundation and other funding parties.