"Modern challenges require modern security approaches." Enterprises must transition to using passwordless solutions in order to protect against emerging threats – which is where SSH key-based authentication comes in handy. Learn about the SSH protocol in this comprehensive article.
Here's a link to an OpenBSD page that describes what crypto features are capable with it. Specifically, as pointed out on slashdot, http://www.openbsd.org/crypto.html#hardware is a link to new support for hardware crypto devices using OpenBSD. We'd be happy to post this kind of information in the future -- just send it along.