SAMSUNG MFP SECURITY WHITE PAPERPage - 27 Copyright 2014 Samsung Electronics Co., Ltd., All rights reserved.Example of MFP menu for PDF Encryption / Digital Signature in PDF:8.1.5 Digital CertificateDigital certificate is an electronic credential that can help verify the secure connection between communication nodes. Themost common use of digital certificates is to prove a person's or device's identity and to provide the secure exchange ofencrypted information.There are 2 kinds of Certificate.• Self Signed Device CertificateThe certificate created by device itself• CA (Certificate Authority) Signed Device CertificateThe certificate authorized by 3 rd CA (Certificate Authority). This certificate is more reliable than the Self Signed DeviceCertificate. To get CA Signed Device Certificate, a Certificate Signing Request should be sent to the CA.