> For the complete documentation index, see [llms.txt](https://docs.hypersign.id/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.hypersign.id/core-concepts/specifications/client-specification.md).

# Client Specification

Supported Message Signature Specifications on Hypersign Network

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td><strong>EVM based chains</strong></td><td>Support <code>eth-personalSign</code></td><td></td><td><a href="/core-concepts/specifications/client-specification/evm-based-chains.md">EVM based chains</a></td><td><a href="https://1497651738-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MOLDOibYYcG4PCSEDDL%2Fuploads%2F08Fw79ynTP0tSd9Q0SqR%2Fethereum.svg?alt=media&amp;token=6747f517-1028-4995-a073-a4ee061c429a">ethereum.svg</a></td></tr><tr><td> <strong>Cosmos based chains</strong></td><td>Supports <code>cosmos-ADR036</code></td><td></td><td><a href="/core-concepts/specifications/client-specification/cosmos-based-chains.md">Cosmos based chains</a></td><td><a href="https://1497651738-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MOLDOibYYcG4PCSEDDL%2Fuploads%2FdjsTAOHZu7lvO7pInxd9%2Fcomos.png?alt=media&amp;token=194ff609-3466-4faa-91bd-3c58760457ba">comos.png</a></td></tr></tbody></table>