Acrobat Signature und A-Trust Handy Signatur

Hi katrinh42573151,

Thank you for reaching out.

Please refer to the information provided in the following community thread on a similar discussion: https://community.adobe.com/t5/adobe-acrobat-sign-discussions/can-i-use-the-trusted-signature-certificate-on-mobile-app/td-p/10486571. 

Let us know if you are referring to something else.

Thanks,

Meenakshi