dsh-atbash
Run the following command in DeepSeek Harness:
dsh plugin install uckkk/dsh-atbash
Paste the following prompt into your AI chat to install this plugin:
Run dsh plugin install uckkk/dsh-atbash in your terminal to install the Atbash cipher plugin from https://github.com/uckkk/dsh-atbash.
About this plugin
Atbash is one of the oldest symmetric substitution ciphers, mapping each letter to its mirror counterpart (A becomes Z, B becomes Y, and so on). dsh-atbash wraps this classic algorithm into a DeepSeek Harness session plugin, so you can encode or decode text right inside your conversation without opening a terminal or browser.
The implementation is pure Node.js with zero network calls and no external runtime dependencies, meaning it works fully offline once installed. Because Atbash is a symmetric operation, encryption and decryption follow the exact same path: feed in plaintext and you get ciphertext, feed in ciphertext and you get plaintext, with no need to specify a direction.
It is a great fit for developers exploring classical cryptography, anyone who needs a quick letter-level text transformation in a pipeline, and users who prefer a zero-dependency, network-free lightweight tool. If you need modern ciphers such as AES or RSA, this is not the destination, but as a teaching aid or a clean text-processing utility, it delivers exactly what it promises.
Use Cases
- Quick Atbash encode or decode directly inside a conversation
- A lightweight hands-on aid for learning symmetric substitution ciphers
- Offline letter-level text transformation with zero network calls
Best For
- Developers curious about classical cryptography
- Script authors who want a lightweight text-transform utility
- Users who prefer zero-dependency, fully offline tooling
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