you can get information on security on their website.
- The Adobe Sign architecture provides a high level of availability and scalability
- Adobe Sign employs approved algorithms to encrypt documents
- Adobe Sign supports multiple methods to authenticate a user’s identity
- Dcuments are secured at each stage in the workflow to ensure document integrity and proof of origin
.You can send multiple forms and collect multiples signatures, but I dont think you can collect all signatures on the full T1, its more 1 form at a time but multiple forms in 1 request
