1 0Blockchains Are Not Safe For Voting, Concludes NAP Report (nytimes.com) null/SLASHDOT/0102640864 70
2 i Thursday September 06, 2018 @11:30PM (BeauHD)
3 i from the ensuring-the-integrity-of-elections dept.
5 i The National Academies Press has released a 156-page report,
6 i called " [1]Securing the Vote: Protecting American Democracy
7 i ," concluding that blockchains are not safe for the U.S.
8 i election system. "While the notion of using a blockchain as an
9 i immutable ballot box may seem promising, blockchain technology
10 i does little to solve the fundamental security issues of
11 i elections, and indeed, blockchains introduce additional
12 i security vulnerabilities," the report [2]states . "In
13 i particular, if malware on a voter's device alters a vote
14 i before it ever reaches a blockchain, the immutability of the
15 i blockchain fails to provide the desired integrity, and the
16 i voter may never know of the alteration."
18 i The report goes on to say that "Blockchains do not provide the
19 i anonymity often ascribed to them." It continues: "In the
20 i particular context of elections, voters need to be authorized
21 i as eligible to vote and as not having cast more than one
22 i ballot in the particular election. Blockchains do not offer
23 i means for providing the necessary authorization. [...] If a
24 i blockchain is used, then cast ballots must be encrypted or
25 i otherwise anonymized to prevent coercion and vote-selling."
26 i The New York Times summarizes the findings:
28 i > The cautiously worded report [3]calls for conducting all
29 i federal, state and local elections on paper ballots by 2020 .
30 i Its other top recommendation would require nationwide use of a
31 i specific form of routine postelection audit to ensure votes
32 i have been accurately counted. The panel did not offer a price
33 i tag for its recommended overhaul. New York University's
34 i Brennan Center has estimated that replacing aging voting
35 i machines over the next few years could cost well over $1
36 i billion. The 156-page report [...] bemoans a rickety system
37 i compromised by insecure voting equipment and software whose
38 i vulnerabilities were exposed more than a decade ago and which
39 i are too often managed by officials with little training in
44 i > Among its specific recommendations was a mainstay of
45 i election reformers: All elections should use human-readable
46 i paper ballots by 2020. Such systems are intended to assure
47 i voters that their vote was recorded accurately. They also
48 i create a lasting record of "voter intent" that can be used for
49 i reliable recounts, which may not be possible in systems that
50 i record votes electronically. [...] The panel also calls for
51 i all states to adopt a type of post-election audit that employs
52 i statistical analysis of ballots prior to results
53 i certification. Such "risk-limiting" audits are designed to
54 i uncover miscounts and vote tampering. Currently only three
55 i states mandate them.
59 i [1] https://www.nap.edu/catalog/25120/securing-the-vote-protec-
60 i ting-american-democracy
62 i [2] https://www.nap.edu/read/25120/chapter/7#103
64 i [3] https://www.nytimes.com/aponline/2018/09/06/technology/ap-
65 i us-tec-election-security-reform-report.html