[ticket/security-159] Only show first 8 characters of login keys in UCP

SECURITY-159
Merge pull request #3057 from marc1706/ticket/security-159

[ticket/security-159] Only show first 8 characters of login keys in UCP
Merge branch 'develop-ascraeus' into develop

* develop-ascraeus:
  [ticket/security-159] Only show first 8 characters of login keys in UCP