Expose TLS settings in the Security panel overview, and call out individual obsolete settings.

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index 13adf4eb33724a9cb02d484c4b25b3375a5e0054..06c3bdb7f07e676d4268bea50bf8b5caccba4682 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -14604,11 +14604,38 @@ Please check your email at <ph name="ACCOUNT_EMAIL">$2<ex>jane.doe@gmail.com</ex
       <message name="IDS_VALID_SERVER_CERTIFICATE_DESCRIPTION" desc="Description of a site that has a valid server certificate." translateable="false">
         The connection to this site is using a valid, trusted server certificate.
       </message>
-      <message name="IDS_SECURE_PROTOCOL_AND_CIPHERSUITE" desc="Summary phrase for a site that uses a modern, secure TLS protocol version and ciphersuite." translateable="false">
-        Secure TLS connection
+      <message name="IDS_STRONG_SSL_SUMMARY" desc="Summary phrase for a site that uses a modern, secure TLS protocol and cipher." translateable="false">
+        Secure Connection
       </message>
-      <message name="IDS_SECURE_PROTOCOL_AND_CIPHERSUITE_DESCRIPTION" desc="Description of a site that uses a modern, secure TLS protocol version and ciphersuite." translateable="false">
-        The connection to this site is using a strong protocol version and cipher suite.
+      <message name="IDS_STRONG_SSL_DESCRIPTION" desc="Description of a site that uses a modern, secure TLS protocol and cipher." translateable="false">
+        The connection to this site is encrypted and authenticated using a strong protocol (<ph name="PROTOCOL_VERSION">$1<ex>TLS 1.2</ex></ph>), a strong key exchange (<ph name="KEY_EXCHANGE">$2<ex>ECDHE_RSA</ex></ph>), and a strong cipher (<ph name="CIPHER_SUTE">$3<ex>AES_128_GCM</ex></ph>).
+      </message>
+      <message name="IDS_OBSOLETE_SSL_SUMMARY" desc="Summary phrase for a site that uses an outdated SSL settings (protocol, key exchange, or cipher)." translateable="false">
+        Obsolete Connection Settings
+      </message>
+      <message name="IDS_OBSOLETE_SSL_DESCRIPTION" desc="Description of a site that uses an outdated TLS protocol or cipher." translateable="false">
+        The connection to this site uses <ph name="A_PROTOCOL">$1<ex>an obsolete protocol</ex></ph> (<ph name="PROTOCOL">$2<ex>TLS 1.0</ex></ph>), <ph name="A_KEY_EXCHANGE">$3<ex>an obsolete key exchange</ex></ph> (<ph name="KEY_EXCHANGE">$4<ex>ECDHE_RSA</ex></ph>), and <ph name="A_CIPHER">$5<ex>an obsolete cipher</ex></ph> (<ph name="CIPHER">$6<ex>AES_256_CBC with HMAC-SHA1</ex></ph>).
+      </message>
+      <message name="IDS_CIPHER_WITH_MAC" desc="Description of an SSL cipher that contains a separate (bulk) cipher and MAC." translateable="false">
+        <ph name="CIPHER">$1<ex>AES_256_CBC</ex></ph> with <ph name="MAC">$2<ex>HMAC-SHA1</ex></ph>
+      </message>
+      <message name="IDS_SSL_AN_OBSOLETE_PROTOCOL" desc="A phrase to describe an SSL/TLS protocol (usually an older version like TLS 1.0) that is old and insecure" translateable="false">
+        an obsolete protocol
+      </message>
+      <message name="IDS_SSL_A_STRONG_PROTOCOL" desc="A phrase to describe an SSL/TLS protocol (e.g. TLS 1.2 or QUIC) that is modern and secure." translateable="false">
+        a strong protocol
+      </message>
+      <message name="IDS_SSL_AN_OBSOLETE_KEY_EXCHANGE" desc="A phrase to describe an SSL/TLS key exchange (e.g. ECDHE) that is old and insecure." translateable="false">
+        an obsolete key exchange
+      </message>
+      <message name="IDS_SSL_A_STRONG_KEY_EXCHANGE" desc="A phrase to describe an SSL/TLS key exchange (e.g. RSA) that is modern and secure." translateable="false">
+        a strong key exchange
+      </message>
+      <message name="IDS_SSL_AN_OBSOLETE_CIPHER" desc="A phrase to describe an SSL/TLS cipher (e.g. AES_256_CBC) that is old and insecure." translateable="false">
+        an obsolete cipher
+      </message>
+      <message name="IDS_SSL_A_STRONG_CIPHER" desc="A phrase to describe an SSL/TLS cipher (e.g. AES_128_GCM or ChaCha20 with Poly1305) that is modern and secure." translateable="false">
+        a strong cipher
       </message>
       <message name="IDS_SAVE_PASSWORD_DIFFERENT_DOMAINS_TITLE" desc="The title of the save password bubble when the submitted form origin isn't equal to the page origin.">
         Do you want <ph name="PASSWORD_MANAGER_BRAND">$1<ex>Google Chrome</ex></ph> to save your password for <ph name="ORIGIN">$2<ex>example.com</ex></ph>?