
2026-04-19
Written by Ava Singh
A group of Iranian activists have found ways to bypass the country's internet blackout by utilizing stealth signals. These signals use encrypted and hidden communication protocols to transmit information around the government-imposed restrictions.
The Power of Signal in the Dark: How Toosheh is Bridging Iran's Digital Divide
In the early days of the internet, accessing information was akin to cracking a secret code. But as the digital landscape evolved, so did the tactics of governments and authoritarian regimes to restrict access to free-flowing data. One such example can be seen in Iran, where censorship has become an integral part of everyday life.

The Iranian government's control over the internet is more centralized than in other parts of the world. This architecture gives authorities unparalleled power to manipulate information flows. The government began its efforts by blocking websites and redirecting users to alternative, government-approved platforms. However, as internet use grew, so did their sophistication. Techniques like deep packet inspection were adopted to analyze content in real-time, identifying and blocking specific types of traffic.
The lack of connectivity has left millions of people without access to trusted information, exacerbating the already dire situation in Iran. The country's economic crisis and political repression have sparked widespread protests, with chants of antigovernment slogans echoing through the streets. But the government responded swiftly and brutally, leaving many wondering if they would ever see the light of day again.

It was during this time that a team at NetFreedom Pioneers (NFP) developed a system to bypass the internet blackout in Iran. This technology, known as Toosheh, uses satellite TV signals to deliver real-time updates and information to users. The brainchild of Mehdi Yahyanejad, an Iranian-American technologist and entrepreneur, Toosheh was designed with one primary goal: to provide a lifeline to millions starved of trusted information.
Toosheh is built on the concept of free-to-air satellite TV broadcasts. Unlike subscription services that require expensive equipment, Toosheh can be received by anyone with a simple dish and receiver. The signals are unencrypted, allowing users to capture and store data as needed. Tech-savvy individuals learned to harness this technology, using digital video broadcasting (DVB) cards to transform personal computers into satellite receivers.

The system is designed to be private and secure, with no traceable logs of user activity. Toosheh operates more like a combination of radio and television, presenting information in a magazine-like format. Users do not make requests; instead, they receive 1 to 5 gigabytes of prepackaged data at a time.
During the 2019 protests in Iran, Toosheh played a pivotal role in helping thousands of people stay informed. The team distributed official statements from Iranian opposition leader Crown Prince Reza Pahlavi and the U.S. government, as well as critical software packages and digital security tools. They also shared uncensored news reports from reputable sources.

The effectiveness of Toosheh lies not only in its ability to bypass censorship but also in its capacity to provide access to a world of possibilities. A traveling teacher in western Iran told NFP that he regularly distributed Toosheh files to students in remote villages, including footage of female athletes competing in the Olympic Games – something never broadcast in Iran.
The cost of operating Toosheh is relatively low compared to traditional internet services. The startup cost for users is less than $50, and there are no monthly subscription fees. However, NetFreedom Pioneers pays tens of thousands of dollars a month for satellite bandwidth, which has become increasingly expensive due to the growing demand for the service.

Toosheh's potential extends beyond Iran, with plans to deploy the technology in other conflict zones and disaster-affected regions. The team is working on new features, such as intelligent content curation and automatically prioritizing data packages based on geographic or situational needs. They are also experimenting with local sharing tools that allow users to redistribute Toosheh files via Wi-Fi hotspots or offline networks.
As the world grapples with the challenges of censorship and digital divide, Toosheh offers a beacon of hope. By harnessing the power of satellite signals, this technology has bridged the gap between those living under authoritarian regimes and the rest of the world. It is a testament to human ingenuity and the desire for freedom and access to information.
The cost of this innovation cannot be overstated. The development and deployment of Toosheh require significant resources and funding. NetFreedom Pioneers has received support from private donors, but their future is uncertain. As they continue to push the boundaries of digital resilience, it remains essential to prioritize investments in technologies like Toosheh.
In a world where information is power, Toosheh represents a fundamental shift in the way we access and share knowledge. It reminds us that innovation can take many forms – from complex algorithms to simple, yet powerful technologies like satellite signals. As we look to the future, it is clear that Toosheh will play a vital role in bridging the digital divide and promoting freedom of information around the world.