ProtoSerializationPrivate.md

🗳 Election Record serialization for private classes

draft 6/14/2023

trustees.proto

message DecryptingTrustee

Information passed from the KeyCeremonyTrustee to the DecryptingTrustee. Only the secret_key is actually private. One could store that separately and securely, and add it in when decrypting.

Name	Type	Notes
guardian_id	string
guardian_x_coordinate	uint32	> 0
public_key	ElementModP
key_share	ElementModQ	share of the election key, P(i), eq 66

message EncryptedKeyShare

Name	Type	Notes
owner_xcoord	uint256	guardian i (owns the polynomial Pi) x coord
polynomial_owner	string	guardian i (owns the polynomial Pi) name
secret_share_for	string	The Id of the guardian to receive this (ℓ)
encrypted_coordinate	HashedElGamalCiphertext	El (Pj(ℓ)) eq 17

message KeyShare

Name	Type	Notes
polynomial_owner	string	guardian j (owns the polynomial Pj)
secret_share_for	string	The Id of the guardian to receive this (ℓ)
coordinate	HashedElGamalCiphertext	Pj(ℓ)