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Soldiers operate AN/URC-103/V radios, left, and an RF 7401 remote control console in the Edingen Transceiver Station operations room. Also shown is the KL-42 message encryption device

Soldiers operate AN/URC-103/V radios, left, and an RF 7401 remote cont...

The original finding aid described this photograph as: Base: Edingen Country: West Germany (FRG) Scene Camera Operator: Sgt Vincent R. Kitts Release Status: Released to Public Combined Military Service Digi... More

US Air Force Reserve (USAFR) SENIOR AIRMAN (SRA) Daniel Ratzel (left) and USAFR Technical Sergeant (TSGT) Robert Fisher (right), both assigned to the 910th Communications Flight, observe US Air Force (USAF) AIRMAN First Class (A1C) James Matthews, 31Communications Squadron, as he performs a diagnostic check on KG-194 trunk encryption equipment. Both SRA Ratzel and TSGT Fisher are deployed at Aviano Air Base (AB), Italy, for their two-week annual tour

US Air Force Reserve (USAFR) SENIOR AIRMAN (SRA) Daniel Ratzel (left) ...

The original finding aid described this photograph as: Base: Aviano Air Base State: Pordenone Country: Italy (ITA) Scene Camera Operator: TSGT Rick Lisum, USAF Release Status: Released to Public Combined M... More

US Air Force (USAF) STAFF Sergeant (SSGT) Jeffery Hartman (left) teaches USAF AIRMAN First Class (A1C) Travis Hoisington (center) and USAF A1C Edward Perez, Ground Radio Technicians, 52nd Communications Squadron (CS), how to load type 2 digital encryption codes into the Land Mobil Base Station. The Airmen are preparing for the 52nd Fighter Wing (FW) exercise Harley Saber at Spangdahlem Air Base (AB), Germany (DEU)

US Air Force (USAF) STAFF Sergeant (SSGT) Jeffery Hartman (left) teach...

The original finding aid described this photograph as: Base: Spangdahlem Air Base State: Rheinland-Pfalz Country: Deutschland / Germany (DEU) Scene Camera Operator: A1C Heather M. Forrest, USAF Release Sta... More

A person holding a tablet with the word security on it. Hands woman keep, beauty fashion.

A person holding a tablet with the word security on it. Hands woman ke...

Copyright-free iPad pictures. Free to use images of iPad.

A close up of a can of soda with a barcode on it. Barcode bar code strip code.

A close up of a can of soda with a barcode on it. Barcode bar code str...

Stock photo: A barcode on a label with numbers / A close up of a can of soda with a barcode on it.

A close up of a cell phone with whatsapp on the screen. Twitter facebook together, computer communication.

A close up of a cell phone with whatsapp on the screen. Twitter facebo...

A close up of an iphone screen / A close up of the app icon on a smartphone public domain military photo.

A red chain is attached to a wooden fence. Lock red chain.

A red chain is attached to a wooden fence. Lock red chain.

Red chain on a wooden door. Red chain on a wooden door. Public domain stock photo.

A close up of a padlock on a piece of metal. Padlock metal castle.

A close up of a padlock on a piece of metal. Padlock metal castle.

Visual patterns: A lock with a key in it / A rusty padlock on a rock - public domain stock photo.

Public domain stock image. Cyber security security lock, science technology.
An old typewriter sitting in a wooden box. Enigma rotor-key machine machine, computer communication.

An old typewriter sitting in a wooden box. Enigma rotor-key machine ma...

Visual patterns: The case for / A wooden box with a wooden box inside - public domain stock photo.

A padlock is attached to a metal fence. Padlock closed lock.

A padlock is attached to a metal fence. Padlock closed lock.

A lock on a gate in black and white / A lock on a gate with a metal frame / Public domain photo of a park, nature.

US Air Force (USAF) STAFF Sergeant (SSGT) John Lontoc, Ground Radio Journeyman, 35th Communications Squadron (CS), Misawa Air Base (AB), Tohoku Region, Japan (JPN), installs an Advanced Encryption Standard (AES) chip onto an XTS-5000 Motorola hand held radio

US Air Force (USAF) STAFF Sergeant (SSGT) John Lontoc, Ground Radio Jo...

The original finding aid described this photograph as: Base: Misawa Air Base Country: Japan (JPN) Scene Camera Operator: SSGT Andrew Rodier, USAF Release Status: Released to Public Combined Military Service... More

Public domain stock image. Cyber security security lock, science technology.
Public domain stock image. Cyber security security lock, science technology.
A very old typewriter with a lot of buttons. Enigma encryption cryptologic, science technology.

A very old typewriter with a lot of buttons. Enigma encryption cryptol...

A machine that is on display in a museum / A black and silver keyboard sitting on top of a wooden table / Public domain photo of a park, nature.

A computer monitor sitting on top of a desk. Cyber security computer security internet security, computer communication.

A computer monitor sitting on top of a desk. Cyber security computer s...

A computer monitor with numbers on it on a desk / A computer monitor sitting on top of a desk / Public domain stock illustration.

A close up of a door handle with numbers on it. Lock combination security, science technology.

A close up of a door handle with numbers on it. Lock combination secur...

Stock photo: A close up of a lock on a wall / A close up of a door handle with numbers on it.

First Lt. Joseph M. Russell (top center), a Richmond

First Lt. Joseph M. Russell (top center), a Richmond

First Lt. Joseph M. Russell (top center), a Richmond Heights, Ohio, native and the advisor for the Afghan National Army’s 215th Corps communications officer, poses with soldiers with the 215th Corps communicati... More

First Lt. Muhammad Chaman (left) with the communications

First Lt. Muhammad Chaman (left) with the communications

First Lt. Muhammad Chaman (left) with the communications section for the 215th Corps, Afghan National Army, replaces a circuit board in a field radio, while fellow communications soldier Sgt. Talib Jan uses a v... More

Sergeant Talib Jan, with the communications section

Sergeant Talib Jan, with the communications section

Sergeant Talib Jan, with the communications section for the 215th Corps, Afghan National Army, uses a voltmeter to test connections on a circuit board sent into the communication workshop for repair. Talib is ... More

First Lt. Joseph M. Russell (top left), a Richmond

First Lt. Joseph M. Russell (top left), a Richmond

First Lt. Joseph M. Russell (top left), a Richmond Heights, Ohio, native and the advisor for the Afghan National Army’s 215th Corps communications officer, watches over the shoulder of one of his ANA counterpar... More