Registration and submission of the camera ready version will be handled through the main conference. Please check this website for instructions:
SCN Workshop Registration 

Please note, that the registration is mandatory otherwise the paper will not appear in the proceedings. The deadline is April 24th, 2017. Each accepted paper has to have one author registered as a full (non-student) technical session attendee. For authors who have several accepted papers, one of the papers has to have a full (non-student) registration, while all other papers of the author may have a student (co-author) registration. Note that funds must be received by April 24th, 2017, i.e., faxes and mails should be sent appropriately.

The camera ready papers must be submitted on IEEE PDF Express: Please check this link:
SCN Camera Ready Instructions