coolkey: coolkey (pkcs#11 smartcard library) coolkey: coolkey: coolkey is a pkcs#11 smartcard library that can be used with a US coolkey: Government CAC (Common Access Card) in conjunction with pcsc-lite. coolkey: It is most commonly used by pkcs#11 aware web browsers or email coolkey: clients, to use a CAC's client certificate for authentication or coolkey: signing. coolkey is commonly used with the DoD Configuration coolkey: plugin for Firefox and Thunderbird, which is located at coolkey: https://addons.mozilla.org/en-US/thunderbird/addon/3182. coolkey: coolkey: