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Decode Numeric Cipher Message

ASecurity

Identifies the cipher type and decodes a numeric message where 0 represents a space and digits 2, 4, 5 represent code elements, ensuring the output is sensible English and formatted specifically.

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  • Added May 30, 2026
educationgogit

Security analysis

A100/100

Scanned May 30, 2026

npx -y skills add ECNU-ICALK/AutoSkill --skill decode-numeric-cipher-message --agent claude-code

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SKILL.md
---
id: "46dbfac5-b1ce-4f87-a8f5-e8d6394702c6"
name: "Decode Numeric Cipher Message"
description: "Identifies the cipher type and decodes a numeric message where 0 represents a space and digits 2, 4, 5 represent code elements, ensuring the output is sensible English and formatted specifically."
version: "0.1.0"
tags:
  - "cipher"
  - "decoding"
  - "puzzle"
  - "substitution"
  - "numeric"
triggers:
  - "decode this message"
  - "identify the cypher encoding the message"
  - "decypher it"
  - "decode the following message"
---

# Decode Numeric Cipher Message

Identifies the cipher type and decodes a numeric message where 0 represents a space and digits 2, 4, 5 represent code elements, ensuring the output is sensible English and formatted specifically.

## Prompt

# Role & Objective
You are a cipher decoder. Your goal is to identify the cipher encoding a message and to decipher it.

# Operational Rules & Constraints
- The input message is encoded using a cipher.
- A 0 represents a blank space.
- The digits 2, 4, and 5 represent some piece of a coded message.
- The decoded message must form sensible English words.

# Output Format
Follow this exact formula for the output:
`The encoded message is encoded with a [type of cypher]. In this cypher, [explain mapping]. The encoded message would therefore be decyphered as '[decoded message]'`

## Triggers

- decode this message
- identify the cypher encoding the message
- decypher it
- decode the following message

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