# Simple Cipher (CTF challenge)

> The Signal Room intercepted a transmission. Every letter looks shifted along the alphabet. Recover the original message to reveal the flag — no computers-versus-computers here, just classic…

Canonical: https://codelivly.com/ctf/challenges/simple-cipher

| | |
|---|---|
| Category | Cryptography |
| Difficulty | Easy |
| Points | 100 |
| Estimated time | 8 min |
| Type | Live instance |
| Solves | 70 |
| Author | Codelivly |

The Signal Room intercepted a transmission. Every letter looks shifted along the alphabet. Recover the original message to reveal the flag — no computers-versus-computers here, just classic cryptography.

## Related

- [All CTF challenges](https://codelivly.com/practice?type=ctf)