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After entering your phone number you get a sms and the following window appears. There you have to fill in the code which you got via sms. Please have a look at the following figures.
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Once you have filled in the code the document is signed.
![](/download/attachments/70058571/signed2.png?version=1&modificationDate=1624366288066&api=v2)
SMS-OTP (Phone number is already defined)
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If the Signature Disclosure is used, the signer will just get access to the document if he accepts the Signature Disclosure.
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Authentication
When Authentication is used (e.g. SMS, PIN or Windows Live) the signer has to authenticate himself before he gets access to the document. So the content of the document is protected and access is just granted to the signer. If there are more than one authentication methods for the signer available, the signer can select the one he/she prefers.
PIN
![](https://namirial-wordpress.s3.eu-west-1.amazonaws.com/wp-content/uploads/2019/08/07181751/signer_2.png)
SMS
![](https://namirial-wordpress.s3.eu-west-1.amazonaws.com/wp-content/uploads/2019/08/07181750/signer_3.png)
![](https://namirial-wordpress.s3.eu-west-1.amazonaws.com/wp-content/uploads/2019/07/07181808/message.png)
Windows Live
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Multiple signature types
The sender of an envelope can select more than one signature type, so that the signer is able to choose his/her preferred type.
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With the batch signing the recipient can decide if he/she wants to sign all signatures within a document at once or each by each.
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If the sender selected signature list (“preselected” or “unselected”) the recipient gets a window like in the last screenshot. If the sender selected “simple batch” the recipient gets the following window by clicking on the signature field:
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