public async Task InitBooths()
        {
            List <VotingBooth> votingBooths = localBoothFinder.GetVotingBooths();
            var publicKey = await centralDbRepository.GetPublicKey(electionId);

            foreach (var votingBooth in votingBooths)
            {
                var boothCertificate = votingBooth.Init(new BoothInit
                {
                    Candidates           = centralDbRepository.GetCandidates(),
                    ElectionId           = electionId,
                    VotingPlaceId        = votingPlaceId,
                    HomomorphicPublicKey = publicKey
                });

                await centralDbRepository.SaveBoothAsync(electionId, votingPlaceId, boothCertificate);
            }
        }