9bda01dc_es_Committee_Policies____OWASP__Rationale
[Policy] Speakers must sign a Speaker Agreement [Last Updated] N/A [Applicability] Speakers [Votes] N/A [Rationale] 
The allows OWASP to use the speaker's materials as well as their likeness as well as set some boundaries for content. Electronic signatures are permissible.
Difference between revisions of "Global Conferences Committee/Policies" - OWASP