When Homomorphism Becomes a Liability
When Homomorphism Becomes a Liability
Z. Brakerski
2013 · DOI: 10.1007/978-3-642-36594-2_9
IACR Cryptology ePrint Archive · 28 Citations
TLDR
It is shown that an encryption scheme cannot have a simple decryption function and be homomorphic at the same time, even with added noise, and that the recent candidate fully homomorphic encryption is insecure.