Apple MDM Vendor CSR Signing
问题 I hit ' Invalid Certificate Signing Request ' when uploading plist to https://identity.apple.com/pushcert/ , and below are steps I used to generate plist : As a vendor, create vendor CSR using KeyChain Access of the MacBook to upload to member centre to generate MDM signing certificate, and export private key from KeyChain Access in p12 format, say vendor.p12 Create customer CSR, using Openssl : - openssl genrsa -des3 -out customerPrivateKey.pem 2048 - openssl req -new -key customerPrivateKey