s_client #tls (1) 썸네일형 리스트형 [TLS버전확인] openssl s_client 명령어로 ssl 및 tls 체크 현재 openssl 버전확인 # openssl version => OpenSSL 3.0.7 1 Nov 2022 (Library: OpenSSL 3.0.7 1 Nov 2022) # tls 확인 명령어 openssl s_client -connect domain:port openssl s_client -connect ip:port openssl s_client -connect domain:port -tls1_3 openssl s_client -connect domain:port -tls1_2 openssl s_client -connect domain:port -tls1_1 openssl s_client -connect domain:port -tls1 예) www.google.com:443 (구글 테스트) op.. 이전 1 다음