
Denver Voting Systems Remain Secure, Clerk Confirms
Following a state-level security lapse, Denver Clerk and Recorder Paul López assured local residents that Denver’s election systems remain completely secure. Local election officials emphasize that a multi-layered security protocol protects Denver’s voting infrastructure from both digital and physical threats. As Denverites cast their ballots, local authorities want to ensure every voter understands the safeguards protecting their vote.
The Context Behind the Security Reassurance
The announcement from Clerk López came after the Colorado Secretary of State’s office mistakenly posted an online spreadsheet containing hidden BIOS passwords for voting machines across several counties. Denver officials clarified that the leak did not compromise Denver’s physical machines or ballot integrity. Denver’s election system does not rely on single passwords, meaning a digital leak cannot grant system access.
Accessing any voting machine in Denver requires physical entry into secure, restricted areas. These spaces are protected by authorized keycards, background-checked personnel, and dual-custody rules, meaning no single employee is ever left alone with the equipment. Because of these physical barriers, the leaked passwords pose no active threat to local tabulation systems.
How Denver Safeguards Your Ballot
Denver’s election security relies on multiple independent layers of protection. First, a paper-ballot system creates an unalterable physical trail of every vote. Additionally, Denver’s tabulation machines are completely air-gapped, meaning they are never connected to the internet. Every machine is also protected by serialized tamper-evident seals verified daily by bipartisan teams.
State vs. Local Security Measures
This division of labor clarifies why Denver’s local systems remain safe despite state-level administrative errors.
| Security Element | State-Level Role | Denver County Implementation |
|---|---|---|
| Voting Machines | Certifies software standards. | Locks machines behind keycard doors with video monitoring. |
| Voter Database | Maintains statewide list. | Manually verifies individual signatures on envelopes. |
| Tabulation | Establishes audit rules. | Conducts physical hand-counts of random paper ballots. |
What This Means for Local Voters
For Denverites, the message is clear: your vote is secure. Every mail-in ballot has a unique barcode tied to a specific registered voter. Once scanned, that barcode is deactivated, preventing double voting. If you prefer drop boxes, Denver offers secure, heavy-grade steel options monitored by 24-hour video surveillance, with ballots collected daily by bipartisan teams.
What to Watch Next
In the coming days, the Denver Elections Division will perform standard post-election certification, including a mandatory Risk-Limiting Audit. During this process, a bipartisan board physically audits a random selection of paper ballots to mathematically prove machine accuracy before the election results are officially certified.
Frequently Asked Questions
- How does the Clerk verify signatures?
Bipartisan judges compare each ballot signature against the voter’s signature on file in the state database. - Can someone hack Denver’s voting machines online?
No, Denver’s tabulation machines are completely air-gapped and have no connection to the internet. - What if a machine password is leaked?
Passwords are useless without physical access, which is blocked by locked doors, 24/7 video, and serialized seals. - How can I track my ballot?
Denver residents can sign up for BallotTrax to receive text or email updates from the moment their ballot is mailed to when it is counted.
The most effective way to support local election integrity is to cast your ballot early, track its progress online, and rely on trusted, official updates from the Denver Clerk and Recorder’s office.
Denver Voting Systems Remain Secure

