A Hardware Security Module [HSM] is in high security situations, for storing cryptographic materials, keys, certificates and/or signatures. Read more >.

When using Digi-CA™ Server Xs or XP, unless specifically required, the CryptoSec PCI card HSM is probably your best option as it is the entry-level HSM and is installed inside one of the servers. For larger Digi-CA™ PKI environments a network HSM is recommended machine and depending on the FIPS-2 level of certification, you can choose CryptoSec or Keyper. Read more >