웹 보안프로토콜 SSL / TLS 지원 테스트 방법

< 발표와 지원 중단 시기 >
https://en.wikipedia.org/wiki/Transport_Layer_Security
* SSL (Secure Sockets Layer)
SSL 2.0 : 1995 ~ 2011 
SSL 3.0 : 1996 ~ 2015

* TLS (Transport Layer Security)
TLS 1.0 : 1999 ~ 2020
TLS 1.1 : 2006 ~ 2020
TLS 1.2 : 2008
TLS 1.3 : 2018


//--------------
* 프로토콜 지원 체크 명령어
openssl s_client -connect google.com:443 -tls1_2


//--------------
* 브라우저 SSL/TLS 지원 테스트
SSL/TLS Capabilities of Your Browser
https://www.ssllabs.com/ssltest/viewMyClient.html


//--------------
* 웹서버 SSL/TLS 지원 테스트
TLS Checker
https://www.cdn77.com/tls-test

//---------------------
* HTTP/2 지원 테스트
https://tools.keycdn.com/http2-test


//--------------

* 다른 방법들
10 Online Tool to Test SSL, TLS and Latest Vulnerability
https://geekflare.com/ssl-test-certificate/

//----------------------
* TLS 1.2 / TLS 1.3 , HTTP/2 지원 소프트웨어 버전
https://en.wikipedia.org/wiki/Transport_Layer_Security
https://caniuse.com/#feat=tls1-3
https://caniuse.com/#feat=http2

	TLS 1.2		TLS 1.3		HTTP/2
	버전	출시	버전	출시	버전	출시
IE	8	2009	11	2013	11	2013
Edge	12	2015	76	2020/01	12	2015
Chrome	30	2014	70	2018	41	2015
Firefox	27	2014	63	2018	36	2015
Apache	2.2.23	2012	2.4.37	2019	2.4.12	2015
Nginx	OepnSSL 버전에 따름		1.13.0	2017	1.9.5	2015
OpenSSL	1.0.1	2012	1.1.1	2018
Windows	7	2009
Android	4.1	2012
iOS	5	2011
OS X	10.9	2013
JDK	7	2011
.NET Framwork	4.6	2015
	3.5	패치
IIS	7.5	2009
MS SQL Server	2008	2011
MySQL	5.7	2015	8.0.16	2019/04

 

 

//------------------------------
* HTTP 1.1 vs HTTP 2 속도 비교
https://www.thewebmaster.com/hosting/2015/dec/14/what-is-http2-and-how-does-it-compare-to-http1-1/
- HTTP/2 가 14%정도 빠르다. * HTTP 1.1 vs HTTP 2 속도 비교

https://css-tricks.com/http2-real-world-performance-test-analysis/