> For the complete documentation index, see [llms.txt](https://docs.klyntar.org/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.klyntar.org/smart-contracts-and-vms/advanced-vms-usage/cryptography/vrf.md).

# VRF

<figure><img src="/files/cjSs2mizZPjwnCJNmoCI" alt=""><figcaption></figcaption></figure>

## Using VRF in KLY-EVM

## Using VRF in KLY-WVM