실무에서 KCB 본인인증 모듈을 사용해서 휴대폰 본인인증을 하는데 SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate) 라는 SSL 통신 에러가 뜰 때가 있다. [2021-07-08 15:59:28.173] ERROR OO.OOOO.OOKcbCertifiedController.kcbCertified 233 | [[[CODE:50]]]:getServerRSApubKey Error - javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inap..