Unicode / Steganography / Browser demo
Emoji Steganography
Hide a UTF-8 message inside an emoji using invisible Unicode tag characters. Optional AES-GCM encryption is available for educational use.
Encode
message → emoji—
- Payload
- 0 bytes
- Hidden tags
- 0
- Encrypted
- No
Decode
emoji → message- Hidden tags
- 0
- Format
- Unknown
- Encrypted
- Unknown
Notes
- This is an educational proof of concept, not an operational secure messaging system.
- Some platforms normalize text or strip invisible Unicode characters.
- Encryption uses the browser Web Crypto API with PBKDF2 and AES-GCM.