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A Practical Full Key Recovery Attack on TFHE and FHEW by Inducing Decryption Errors
Nov. 10, 2022, 1 p.m. |
IACR News www.iacr.org
ePrint Report: A Practical Full Key Recovery Attack on TFHE and FHEW by Inducing Decryption Errors
Bhuvnesh Chaturvedi, Anirban Chakraborty, Ayantika Chatterjee, Debdeep Mukhopadhyay
Fully Homomorphic Encryption (FHE) promises to
secure our data on the untrusted cloud, while allowing arbitrary
computations. Present research shows that while there are pos-
sibilities of side channel exploitations on the client side targeting
the encryption or key-generation processes, the encrypted data on
the cloud is secure against practical attacks. The current paper
shows that …
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