Is it possible to get the sum of slots in a batch ciphertext?

microsoft / SEAL

Microsoft SEAL is an easy-to-use and powerful homomorphic encryption library.

https://www.microsoft.com/en-us/research/group/cryptography-research/

MIT License

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Is it possible to get the sum of slots in a batch ciphertext? #683

Open S-Ptr opened 8 months ago

S-Ptr commented 8 months ago

I need to check the validity of a plaintext, without revealing the ciphertext itself. While zero-knowledge proofs and protocols come to mind, checking the total sum of all slots in a ciphertext would be ideal. Is this possible?