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# FromDerSignature

# Function: fromDerSignature()

> **fromDerSignature**(`derSignature`): `Uint8Array`

Defined in: [crypto.ts:528](https://github.com/tkhq/sdk/blob/ee72856c3f450731d7501ab05001215768b71500/packages/crypto/src/crypto.ts#L528)

Converts an ASN.1 DER-encoded ECDSA signature to the raw format used for verification.

## Parameters

### derSignature

`string`

The DER-encoded signature.

## Returns

`Uint8Array`

* The raw signature.