OpenVPN Connect v1.1.12.apk
OpenVPN Connect v1.1.13.apk
OpenVPN Connect v1.1.16.apk 
OpenVPN Connect v1.1.16-BM.apk 배트맨스킨
OpenVPN Connect v1.1.24-BK.apk 블랙스킨
OpenVPN Connect v1.1.27-WT.apk 화이트스킨


https://www.seeko.co.kr/zboard4/zboard.php?id=freeboard&page=1&sn1=&divpage=2&sn=off&ss=on&sc=off&select_arrange=headnum&desc=asc&no=653460
http://www.androiddrawer.com/16141/download-openvpn-connect-1-1-12-app-apk/
2017.04.01 쯤에 v1.1.17버전 X509 에러발생-> v1.1.16 이전버전은 정상적으로 사용가능
OpenVPN Server certificate verification failed: PolarSSL: SSL read error: X509 - Certificate verification failed, e.g. CRL, CA or signature check failed
2017.11.01 v1.1.22 업데이트 X509 에러해결
2017.12.13 v1.1.25 업데이트 화이트 스킨변경
2018.02.15 v3.0.0 업데이트
https://play.google.com/store/apps/details?id=net.openvpn.openvpn