What's changed or removed

In IBM® QRadar® 7.5.0, some features were changed or removed.

Changes to hashing algorithms and encryption methods

The hashing algorithm default is changed to SHA-512 for all Ariel hashing. If you are using deprecated algorithms to enable or change hashing algorithms, you can change only to supported algorithms. The following older Ariel algorithms and encryption methods are deprecated in QRadar 7.5.0:

  • MD-2
  • MD-5
  • SHA-1
  • HMAC-MD5
  • HMAC-SHA-1
Figure 1. Hashing Algorithm settings.
Hashing Algorithm

New information Learn more about enabling log hashing