Architectures to access Smart Card from a generic browser? Or: How to bridge the gap from browser to PC/SC stack?

Question

What are the possible client-side architectures to access a local Smart Card from a generic browser (connected to a server through http(s)), preferably from Javascript, with

Answer 1

There is another browser plugin similar to the one proposed by @cslashm available at http://github.com/cardid/WebCard. Is also open source and can be installed with "minimum installation hassle" as required in the original question. You can see an example of use visiting http://plugin.cardid.org

WebCard has been tested in IE 8 through 11, Chrome and Firefox in Windows and in Chrome and Safari in Mac OS X. Since is just a wrapper for PC/SC it requires in Mac OS X the installation of SmartCard Services from http://smartcardservices.macosforge.com