Old-School Low-Tech Covert Comms: Communicating in a Post-Apocalyptic World

Old-School Low-Tech Covert Comms: Communicating in a Post-Apocalyptic World

Old-school Low-tech Covert Comms

Communicating in a Post-Apocalyptic World

In a world where modern technology has become obsolete and communication networks have collapsed, it is essential to have alternative means of communication. In a post-apocalyptic scenario, staying connected with your loved ones and community can mean the difference between life and death. That’s where old-school, low-tech covert communications come into play.

The Importance of Covert Communications

When we talk about covert communications, we are referring to the ability to transmit information without alerting anyone who may be monitoring or intercepting your messages. In a hostile environment where trust is scarce, being able to communicate discreetly is crucial. Low-tech methods are preferred because they are less likely to be detected and require minimal resources.

1. Semaphore

Semaphore is a system of sending messages using flags, where various positions of the flags represent different letters or numbers. Although semaphore may seem outdated, it is incredibly effective in covert communication due to its simplicity and low-tech nature.

To use semaphore, you will need two people. One person acts as the sender, while the other acts as the receiver. The sender uses two flags, each representing a different letter from the alphabet. By changing the positions of the flags, the sender can spell out words and transmit messages to the receiver. It is important to agree on a set of predefined codes before engaging in semaphore communication.

2. Morse Code

Morse code is a method of encoding letters and numbers using short and long signals. It was widely used in the past, particularly in telegraphy. While it may seem archaic, Morse code is still a valuable tool for covert communication in a low-tech environment.

To transmit messages in Morse code, you can use a flashlight, a mirror, or even tap on a surface. A series of short taps represent dots, while longer taps represent dashes. By combining these dots and dashes, you can spell out words and phrases. Learning Morse code is a worthwhile skill that may prove essential in a survival situation.

3. Pigeon Carriers

Pigeons have been used for centuries as a means of carrying messages over long distances. They possess a natural ability to navigate and return to their home location, making them ideal messengers in a low-tech communication system.

To use pigeon carriers, you will need to establish a network of trained pigeons. Each pigeon is equipped with a small tube strapped to its leg, containing a message written on a piece of paper. The pigeons are released at the sender’s location and will fly back to their designated home base, delivering the messages to the intended recipients.

4. Dead Drops

A dead drop is a predetermined location where secret messages or items can be hidden and retrieved by designated individuals. Dead drops have been used by spies and covert agents for decades and continue to be an effective method of communication in a low-tech environment.

To set up a dead drop, choose a secure and inconspicuous location. It could be a hollowed-out tree stump, a hidden compartment in a wall, or any other place that blends into the surroundings. Both the sender and receiver should know the location and agree upon a specific sign or mark to indicate that a message has been left. This method ensures that only the intended recipient can access the hidden message.

5. Invisible Ink

Invisible ink has long been employed as a covert communication method. By using substances like lemon juice, milk, or even urine, you can write messages that are invisible to the naked eye but become visible when exposed to heat, certain chemicals, or UV light.

To create your invisible ink, simply mix lemon juice with water or use another suitable substance. Dip a cotton swab or paintbrush into the solution and write your message on a piece of paper. Once the invisible ink has dried, the message will be nearly indistinguishable from the rest of the paper. When the time comes to reveal the message, apply heat, such as by using a candle flame or an iron set to low heat.

My 2 Cents

In a post-apocalyptic world, communication becomes a valuable asset. Mastering old-school, low-tech covert communication methods can give you an edge and help you stay connected with your loved ones and community. Semaphore, Morse code, pigeon carriers, dead drops, and invisible ink are all reliable techniques to ensure your messages remain covert and secure.

Remember, practice makes perfect. Take the time to learn and familiarize yourself with these methods before they become essential for your survival. In a world where technology is no longer reliable, these low-tech solutions may be the key to maintaining communication, coordinating efforts, and ultimately increasing your chances of survival.