(Nitrokey HSM 2 - Linux)
Protect your domain name resolution using DNSSEC and a Nitrokey HSM as secure key store. It’s based on Smartcard-HSM which is why the following resources apply:
Luis D Espinoza Sanchez & Eberhard W Lisse held a session on using the SmartCard-HSM for DNSSEC at the 2015 ICAAN Meeting in Singapore.
Jan-Piet Mens wrote a nice article about integrating the SmartCard-HSM with PowerDNS.
Integration with OpenDNSSEC has been successfully tested.