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by paulitex 5450 days ago
Is that so?

openssl s_client -host online.citibank.com -port 443

Cipher : RC4-MD5

openssl s_client -host www.bankofamerica.com -port 443

Cipher : RC4-MD5

1 comments

Banks are unfortunately poster children for what not to do in this space, generally. The default cipher for google.com is RC4-SHA, and I can, if so inclined, force negotiation of AES-based ciphers by client config. Not so with Citibank (RC4-MD5, DES-CBC3-SHA, or DES-CBC-SHA) & BofA is only marginally better (RC4-MD5, RC4-SHA, AES128-SHA). To their credit, they are using 2048 bit RSA keys with short lifetimes and they have significantly improved their configurations from a couple of years ago when single DES defaults and 40-bit RC4 were all too common.