Office of the Vice Chancellor for Administration—Memo AAP 2020-010 Use of Digital Signature By: Diliman Information Office | October 10, 2020 | Notices | 3 min read Office of the Vice Chancellor for Administration—Memo AAP 2020-010 Use of Digital Signature PDF Diliman Protection Office—Advisory-20-02-Digital signature application-20200511-digitally_signed PDF Share: Tags: