Как понять что ты имеешь дело с серьезным, государственным да еще и как бы военным банком?
Легко, если видешь вот такую хрень:
This server supports SSL 2, which is obsolete and insecure, and can be used against TLS (DROWN attack). Grade set to F. MORE INFO »
This server uses SSL 3, which is obsolete and insecure. Grade capped to B. MORE INFO »
The server supports only older protocols, but not the current best TLS 1.2. Grade capped to C. MORE INFO »
This server accepts RC4 cipher, but only with older protocols. Grade capped to B. MORE INFO »
This server does not support Forward Secrecy with the reference browsers. Grade capped to B. MORE INFO »
This server does not support Authenticated encryption (AEAD) cipher suites. Grade capped to B. MORE INFO »
Ахахах, вот это понимание бзопасности, лол:
TLS 1.3 No
TLS 1.2 No
TLS 1.1 No
TLS 1.0 Yes
SSL 3 INSECURE Yes
SSL 2 INSECURE Yes