CURL.SetOptionSSLSignatureAlgorithms
------------------------------------

Sets the TLS supported signature algorithms.

| Component | Version | macOS | Windows | Linux | Server | iOS SDK |
|---|---|---|---|---|---|---|
| [CURL](component_CURL.md) | [15.3](newinversion153.md) | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes | ✅ Yes |

MBS( "CURL.SetOptionSSLSignatureAlgorithms"; curl; Value ) 

**MBS**( **"CURL.SetOptionSSLSignatureAlgorithms";** /\* Sets the TLS supported signature algorithms. \*/  
**$curl**; /\* The CURL session handle. \*/   
**$Value**) /\* The new setting. \*/ 

### Parameters

| Parameter | Description | Example |
|---|---|---|
| curl | The CURL session handle. | $curl |
| Value | The new setting. |  |

### Result

Returns OK or error.

### Description

Sets the TLS supported signature algorithms.  
Specify colon-delimited list of signature scheme names.  
e.g. "DSA+SHA256:rsa\_pss\_pss\_sha256"  
See also [SSL\_SIGNATURE\_ALGORITHMS](https://curl.haxx.se/libcurl/c/CURLOPT_SSL_SIGNATURE_ALGORITHMS.html) option in CURL manual.

### Release notes

- **Version 15.3**
    - Added [CURL.SetOptionSSLSignatureAlgorithms](https://www.mbsplugins.eu/CURLSetOptionSSLSignatureAlgorithms.shtml) function.

### Blog Entries

- [MBS FileMaker Plugin 15.3 News](https://www.mbsplugins.de/archive/2025-07-29/MBS_FileMaker_Plugin_153_News/monkeybreadsoftware_blog_filemaker)
- [MBS FileMaker Plugin, version 15.3pr3](https://www.mbsplugins.de/archive/2025-06-13/MBS_FileMaker_Plugin_version_1/monkeybreadsoftware_blog_filemaker)

This function checks for a license.

Created 11st June 2025 , last changed 11st June 2025

  
[CURL.SetOptionSSLSessionIDCache](CURLSetOptionSSLSessionIDCache.md) - [CURL.SetOptionSSLVerifyHost](CURLSetOptionSSLVerifyHost.md)

[HTML Version](CURLSetOptionSSLSignatureAlgorithms.shtml)