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Re 1: If a.com is hacked, only a.com's OTP seeds are compromised. b.com should (hopefully) use different seeds, so 2FA still prevents someone from logging in.
by arnarbi 12y ago
Re 1: If a.com is hacked, only a.com's OTP seeds are compromised. b.com should (hopefully) use different seeds, so 2FA still prevents someone from logging in.
- MarkMc 12y agoYes you are right - I was thinking about the case where only a.com uses 2FA, not b.com