> For the complete documentation index, see [llms.txt](https://docs.0x0.ai/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.0x0.ai/0x0-ecosystem/arcane-privacy-wallet/deriving-the-stealth-public-key.md).

# Deriving the Stealth Public Key

The stealth public key stPK is used to generate a unique address that only Alice can access:

* stPK is computed as:

stPK=spk+S⋅G

Where:

* spk is Alice’s signing public key.
* S is the shared secret.
* G is the elliptic curve generator point.
