9 Downloadable computer software in the field of computer security for detecting and defending against security threats, computer viruses and cyber-attacks; downloadable computer software for protecting computer server workloads from ransomware, malware, and malicious software code; downloadable computer software for verifying the origin of all software code running on computer servers and for allowing only the execution of trusted software code; downloadable computer software for monitoring computer server workloads to detect runtime deviations and anomalies and to determine computer system integrity.