This definition appears very rarely
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Samples in periodicals archive:
and reported that the attacks failed. The company used "digital vote certificates" to positively identify voters, but did not link names to ballots, preserving.
The personal identification of the voters was carried out by means of Digital Vote Certificates (DVCs), so by means of encoded electronic signatures.
emission and validation of digital vote certificates, multiple simultaneous consults, and census. A chat and forum system are included...