Emoji Steganography Zero‑Width (ZWSP / ZWNJ)

Hide machine‑readable text invisibly after a carrier emoji (e.g., 😎) using zero‑width characters (U+200B / U+200C) to encode bits.

Encode

Carrier (emoji or text)

Combine

Plaintext to hide

Hidden bytes
0

Hidden bits
0

Output length
0

Decode

Paste stego text (emoji + invisible payload)

Extracted ZWCs
0

Recovered bytes
0

Recovered chars
0

Notes: This is steganography (hiding), not encryption. For secrecy, encrypt first, then embed. Some platforms normalize/strip invisible Unicode; iMessage/Discord typically preserve it. Test end‑to‑end.