PCOS
Machines & CF Cards
A precinct count optical
scan (PCOS) machine is an electronic device that uses an optical
scanner to read marked paper ballots and tally the results in an
automated election system (AES).i
Apart from counting the number of votes for each
candidate, a PCOS machine also counts the number of scans made by the
machine. The function of counting of votes and scans is controlled by
the electronic voting software installed into a compact flash (CF)
card embedded into the machine. The electronic vote count is
generated and documented via the electronic election returns, while
the electronic scan count is generated and documented via the audit
log.
The eighth entry of the audit log is known as the
protective counter. It indicates the number of scans done prior to
any new scan made upon starting or restarting the PCOS machine. Where
the CF Card is new and unused for any scan, the protective counter
should indicate zero. Where the CF Card has been used but
subsequently reconfigured, the protective counter should still
indicate zero.
Under
the premises, it
is apparent that from the design of the subject AES, there is a
built-in safeguard against any unauthorized scanning of paper ballots
and counting of votes. This is the protective counter indicated in
the eighth entry of the audit log.
Pre-loading
of CF Cards
In Biliran Province during
the May 2010 elections, the Comelec established 166 clustered
precincts. Each clustered precinct was paired with a PCOS machine and
corresponding CF Card. Out of the 166 PCOS machines and CF Cards,
some 147 audit logs generated by the electronic voting machines from
147 clustered precincts were secured and made available to then
Congressman and re-election candidate Glenn Chong. This represented
about 88% of the total 166 audit logs from Biliran.
Based
on the pronouncement of Comelec that all PCOS machines nationwide
were subjected to testing by 10 paper ballots, and that all CF Cards
throughout the islands were reconfigured in a week's time after the
testing failed, then the protective counter indicated in the eighth
log of the audit logs in Biliran should have indicated zero because
of the reconfiguration. In the worst case that the CF Cards were not
at all reconfigured due to physical impossibility and time
constraints, then the protective counter should have indicated the
number 10 representing the paper ballots used in testing.
Upon
review however of the 147 audit logs from clustered precincts in
Biliran, only 2 CF Cards corresponding to 2 PCOS machines
surprisingly generated a protective counter of zero. The other 145
audit logs generated anomalous figures like 22, 28, 30, 38, 70, 96,
101 and 128. None of the audit logs produced the figure 10 which
should have been the worst case number where no reconfiguration was
made. By adding all the available protective count together, the
total number of unauthorized ballot scans made prior to election day
was a staggering 4,114.
Despite
the obvious anomaly shown by the protective counters of almost 88% of
the CF Cards and PCOS machines used in the entire Biliran Province,
no explanation whatsoever has been offered by Comelec to justify this
gross violation of established and pronounced procedures. Indeed the
unauthorized
pre-loading of scanned ballots is a gross anomaly that the AES
successfully detected but failed to prevent.
Under the premises, it is only reasonable to conclude
that almost 88% of the PCOS machines and CF Cards used in the
clustered precincts throughout the entire Biliran Province, were IN
FACT used without authority to scan paper ballots BEFORE election day
in May 2010. In other words, unauthorized scans of paper ballots were
IN FACT pre-loaded into the CF Cards BEFORE election day in almost
88% of the clustered precincts.
Constitutional
implications of pre-loading of CF Cards
Under
these premises, where CF Cards were apparently pre-loaded with
scanned ballots even before the elections in almost 88% of the
clustered precincts of an entire province, then it necessarily
follows that the constitutional mandate to secure the “sanctity of
the ballot” has been grossly violated during the May 2010 national
and local elections.ii
Notably, the entire nation used one and the same AES during the May 2010 elections. Unless the Comelec can show that the anomaly in Biliran Province was actually isolated and not replicated nationwide, the technical presumption is that the massive unauthorized pre-loading of scanned paper ballots in an entire province is possible of replication nationwide.
Notably, the entire nation used one and the same AES during the May 2010 elections. Unless the Comelec can show that the anomaly in Biliran Province was actually isolated and not replicated nationwide, the technical presumption is that the massive unauthorized pre-loading of scanned paper ballots in an entire province is possible of replication nationwide.
This
article was written ex-gratia
by
Demosthenes
B. Donato for Tanggulang
Demokrasya.
All
intellectual property rights are
granted to the public domain.
21 October 2012.
Makati City, Philippines.
i
http://en.wikipedia.org/wiki/Optical_scan_voting_system
ii
1987
Constitution, Article
V, Suffrage, Section 2. The Congress shall provide a system for
securing the secrecy and sanctity
of the ballot
as well as a system for absentee voting by qualified Filipinos
abroad.
The
Congress shall also design a procedure for the disabled and the
illiterates to vote without the assistance of other persons. Until
then, they shall be allowed to vote under existing laws and such
rules as the Commission on Elections may promulgate to protect the
secrecy
of the ballot. (emphasis supplied)
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