[jackgavigan]

It also enabled cipher strength "step up". Back during the '90s and early 2000s (I'm not sure when it stopped, tbh), the US government restricted the export of strong cryptography, with certain exceptions (e.g. for financial services).

If you fell under one of those exceptions, you could get a special certificate for your website (from, e.g. Verisign) that allowed the webserver to "step up" the encryption negotiation with the browser to stronger algorithms and/or key lengths.