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Using homoglyphs to bypass censorship on mobile apps

Users Combat Online Censorship | The Rise of Homoglyphs

By

Sara Lopez

May 23, 2025, 08:52 AM

Edited By

Sarah O'Neil

Updated

May 23, 2025, 03:51 PM

2 minutes needed to read

A mobile phone screen displaying a message with visually similar Unicode characters replacing letters to avoid censorship.
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A growing number of people are turning to Unicode homoglyphs to escape online censorship. This method has received attention on user boards and focuses on replacing letters in blocked words to sidestep content removal.

Growing Frustration with Censorship

As censorship tightens on various platforms, many people feel suffocated. Reports from forums reveal ongoing frustration, with users continually facing content removal after posting. With effective communication at stake, the need for creative solutions has never been clearer.

How Homoglyphs Work

Homoglyphs provide a workaround to keep messages visible while dodging detection by filtering systems. Below is a look at specific uppercase and lowercase mappings of visually identical characters:

  • Uppercase Mappings:

A โ†’ ะ, B โ†’ ะ’, C โ†’ ะก, D โ†’ D, E โ†’ ะ•

G โ†’ G, H โ†’ ะ, I โ†’ ะ†, K โ†’ ะš, L โ†’ โณ
O โ†’ ะž, P โ†’ ะ , S โ†’ ะ…, T โ†’ ะข, U โ†’ ะก
  • Lowercase Mappings:

####### a โ†’ ะฐ, c โ†’ ั, e โ†’ ะต, g โ†’ ษก, h โ†’ าป

######## n โ†’ ีธ, o โ†’ ะพ, r โ†’ r, s โ†’ ั•, t โ†’ t

User Experiences and Insights

Feedback on using homoglyphs has been a mixed bag. A participant shared, "I tried this and it worked only when I instructed the system to use it consistently. The mixed results showed just how tricky this approach can be." Others echoed similar sentiments:

"I've applied other tricks and found success, but timing matters. If the right words aren't used, it may not work."

Some participants also noted that while some homoglyphs look distinct in different fonts, certain scripts increase stealthโ€”adding another layer of strategy in the ongoing battle against censorship.

Concerns and Considerations

While many commend homoglyphs for offering a way to amplify freedom of expression, concerns over potential platform backlash still loom large. Some feel that tactics like these could invite more scrutiny, leading to harsher moderation.

Key Takeaways

  • โžก๏ธ Bypassing Censorship: Homoglyphs allow for replacement of filtered words, potentially evading removals.

  • โš ๏ธ Moderation Risks: Caution is advised, as using these tactics may draw increased attention from platform overseers.

  • ๐ŸŒŸ Expressive Solutions: Many see this method as crucial for maintaining open communication despite mounting censorship efforts.

As these tactics gain traction, experts predict platforms may respond with intensified censorship efforts. Surveys suggest that nearly 50% of people might find this method effective, yet many may face increased scrutiny or risk account suspensions. The result may be a push-pull dynamic between innovative expressions and regulatory measures.

Creativity vs. Censorship

This situation harkens back to historical figures like John Milton, who employed clever language to navigate censorship. Today, users channel that same spirit of ingenuity through homoglyphs, creatively pushing for their message to be heard amidst rising digital restrictions.