IL Jefferson

Jefferson County: Nearly Total Radio Blackout

1 public safety agencies in Jefferson County, Illinois have encrypted their radio communications. 100% Encrypted

1 Police Departments
0 Sheriff Offices
0 Fire Departments
0 EMS Agencies
Fully Encrypted 1 agencies (100%)
Partially Encrypted 0 agencies (0%)
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Encryption Technology Used in Jefferson County

1 P25 AES-256

Encrypted Agencies in Jefferson County

Agency Name Type Encryption Scope
Jefferson County Police Police P25 AES-256 Fully Encrypted
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Other Illinois Counties

Lake County 30 encrypted agencies 57% fully encrypted Cook County 19 encrypted agencies 100% fully encrypted Mchenry County 8 encrypted agencies 38% fully encrypted Madison County 7 encrypted agencies 29% fully encrypted Mclean County 5 encrypted agencies 100% fully encrypted

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Related Case Studies

Learn more about police radio encryption issues in Illinois.

State Illinois Case Study

Fight Encryption in Jefferson County

Join the movement to restore transparency to public safety communications in Jefferson County, Illinois.

Take Action for Transparency

Your voice matters. Here are concrete ways to advocate for open police communications in your community.

📧

Contact Your Representatives

Use our templates to email your local officials about police radio encryption policies.

Get Started
📚

Read Case Studies

See how encryption has affected real communities - from Highland Park to Chicago.

View Cases
📢

Spread Awareness

Share evidence about police radio encryption with your network and community.

📊

See the Evidence

Review the facts, myths, and research on police radio encryption.

View Evidence
🎤

Public Testimony

Learn how to speak effectively at city council and public safety meetings.

Prepare to Speak
📥

Download Resources

Get FOIA templates, talking points, and materials for advocacy.

Access Toolkit

Take Action for Transparency

Your voice matters. Here are concrete ways to advocate for open police communications in your community.

📧

Contact Your Representatives

Use our templates to email your local officials about police radio encryption policies.

Get Started
📚

Read Case Studies

See how encryption has affected real communities - from Highland Park to Chicago.

View Cases
📢

Spread Awareness

Share evidence about police radio encryption with your network and community.

📊

See the Evidence

Review the facts, myths, and research on police radio encryption.

View Evidence
🎤

Public Testimony

Learn how to speak effectively at city council and public safety meetings.

Prepare to Speak
📥

Download Resources

Get FOIA templates, talking points, and materials for advocacy.

Access Toolkit