Charmsec^®(9c,44) Error-Correcting Characterization Code Demo

JavaScript port of the exemplary application program charmsec7_5c_demo.c for Patent No. 7142977.

Based on charmsec7_5c, a subset of the Charmsec CoDec library Rev.1.98 (2026-07-17)

1. Transmission Data Encoding (Encode)

Transmission Data (txdata, Decimal or Hexadecimal [0 : 0x141d4a551717])

Warning: Exceeds the number-theoretic upper limit [0x141d4a551717]. The value will be saturated (clipped) to the maximum.

Generated Code (txcode / 9 chars):

You can test the error correction capability by intentionally rewriting a single character of the generated 9-character code in the box below.

Received Code (rxcode / Edit to simulate errors):

Visualization of Charmsec Code Validity for Each Character:

Decoded Data (rxdata):

Waiting for status...