TLS安全策略的版本说明和加密算法套件_负载均衡-阿里云帮助中心

性能保障型负载均衡实例在创建和配置HTTPS监听时，支持选择TLS安全策略。

选择TLS安全策略

您可以在添加或者配置HTTPS监听时，在SSL证书页签，单击高级配置后面的修改，在展开项中选择TLS安全策略。具体操作，请参见添加HTTPS监听。配置监听

TLS安全策略

TLS安全策略包含HTTPS可选的TLS协议版本和配套的加密算法套件。TLS协议版本越高，HTTPS通信的安全性越高，但是相较于低版本TLS协议，高版本TLS协议对浏览器的兼容性较差。


安全策略	支持TLS版本	支持加密算法套件
tls_cipher_policy_1_0	TLSv1.0、TLSv1.1和TLSv1.2	ECDHE-RSA-AES128-GCM-SHA256、ECDHE-RSA-AES256-GCM-SHA384、ECDHE-RSA-AES128-SHA256、ECDHE-RSA-AES256-SHA384、AES128-GCM-SHA256、AES256-GCM-SHA384、AES128-SHA256、AES256-SHA256、ECDHE-RSA-AES128-SHA、ECDHE-RSA-AES256-SHA、AES128-SHA、AES256-SHA、DES-CBC3-SHA
tls_cipher_policy_1_1	TLSv1.1和TLSv1.2	ECDHE-RSA-AES128-GCM-SHA256、ECDHE-RSA-AES256-GCM-SHA384、ECDHE-RSA-AES128-SHA256、ECDHE-RSA-AES256-SHA384、AES128-GCM-SHA256、AES256-GCM-SHA384、AES128-SHA256、AES256-SHA256、ECDHE-RSA-AES128-SHA、ECDHE-RSA-AES256-SHA、AES128-SHA、AES256-SHA、DES-CBC3-SHA
tls_cipher_policy_1_2	TLSv1.2	ECDHE-RSA-AES128-GCM-SHA256、ECDHE-RSA-AES256-GCM-SHA384、ECDHE-RSA-AES128-SHA256、ECDHE-RSA-AES256-SHA384、AES128-GCM-SHA256、AES256-GCM-SHA384、AES128-SHA256、AES256-SHA256、ECDHE-RSA-AES128-SHA、ECDHE-RSA-AES256-SHA、AES128-SHA、AES256-SHA、DES-CBC3-SHA
tls_cipher_policy_1_2_strict	TLSv1.2	ECDHE-RSA-AES128-GCM-SHA256、ECDHE-RSA-AES256-GCM-SHA384、ECDHE-RSA-AES128-SHA256、ECDHE-RSA-AES256-SHA384、ECDHE-RSA-AES128-SHA、ECDHE-RSA-AES256-SHA
tls_cipher_policy_1_2_strict_with_1_3	TLSv1.2及TLSv1.3	TLS_AES_128_GCM_SHA256、TLS_AES_256_GCM_SHA384、TLS_CHACHA20_POLY1305_SHA256、TLS_AES_128_CCM_SHA256、TLS_AES_128_CCM_8_SHA256、ECDHE-ECDSA-AES128-GCM-SHA256、ECDHE-ECDSA-AES256-GCM-SHA384、ECDHE-ECDSA-AES128-SHA256、ECDHE-ECDSA-AES256-SHA384、ECDHE-RSA-AES128-GCM-SHA256、ECDHE-RSA-AES256-GCM-SHA384、ECDHE-RSA-AES128-SHA256、ECDHE-RSA-AES256-SHA384、ECDHE-ECDSA-AES128-SHA、ECDHE-ECDSA-AES256-SHA、ECDHE-RSA-AES128-SHA、ECDHE-RSA-AES256-SHA

TLS安全策略支持的加密算法套件


安全策略		tls_cipher_policy_1_0	tls_cipher_policy_1_1	tls_cipher_policy_1_2	tls_cipher_policy_1_2_strict	tls_cipher_policy_1_2_strict_with_1_3
TLS		1.2、1.1及1.0	1.1及1.2	1.2	1.2	1.2及1.3
CIPHER	ECDHE-RSA-AES128-GCM-SHA256	✔	✔	✔	✔	✔
	ECDHE-RSA-AES256-GCM-SHA384	✔	✔	✔	✔	✔
	ECDHE-RSA-AES128-SHA256	✔	✔	✔	✔	✔
	ECDHE-RSA-AES256-SHA384	✔	✔	✔	✔	✔
	AES128-GCM-SHA256	✔	✔	✔	-	-
	AES256-GCM-SHA384	✔	✔	✔	-	-
	AES128-SHA256	✔	✔	✔	-	-
	AES256-SHA256	✔	✔	✔	-	-
	ECDHE-RSA-AES128-SHA	✔	✔	✔	✔	✔
	ECDHE-RSA-AES256-SHA	✔	✔	✔	✔	✔
	AES128-SHA	✔	✔	✔	-	-
	AES256-SHA	✔	✔	✔	-	-
	DES-CBC3-SHA	✔	✔	✔	-	-
	TLS_AES_128_GCM_SHA256	-	-	-	-	✔
	TLS_AES_256_GCM_SHA384	-	-	-	-	✔
	TLS_CHACHA20_POLY1305_SHA256	-	-	-	-	✔
	TLS_AES_128_CCM_SHA256	-	-	-	-	✔
	TLS_AES_128_CCM_8_SHA256	-	-	-	-	✔
	ECDHE-ECDSA-AES128-GCM-SHA256	-	-	-	-	✔
	ECDHE-ECDSA-AES256-GCM-SHA384	-	-	-	-	✔
	ECDHE-ECDSA-AES128-SHA256	-	-	-	-	✔
	ECDHE-ECDSA-AES256-SHA384	-	-	-	-	✔
	ECDHE-ECDSA-AES128-SHA	-	-	-	-	✔
	ECDHE-ECDSA-AES256-SHA	-	-	-	-	✔

说明上表中的✔表示支持，-表示不支持。