9 Recorded and downloadable computer software for data analytics; recorded and downloadable computer software for data searching; recorded and downloadable computer software using regular expressions for data analytics, data searching and data mining; downloadable computer programs using regular expressions for data analytics, data searching and data mining; recorded and downloadable computer data processing software for detection and processing of data, strings, patterns, keywords, malware, and threat signatures using regular expressions; recorded and downloadable computer software for pattern matching and string matching using regular expressions; recorded and downloadable computer software for deep packet inspection and content inspection using regular expressions; recorded and downloadable computer software for network traffic analysis and cloud traffic analysis using regular expressions; recorded and downloadable computer software for data analytics and security analytics using regular expressions; recorded and downloadable computer software for big data analytics using regular expressions; recorded and downloadable computer software for data searches using regular expressions; recorded and downloadable computer software using regular expressions for use in maintaining computer system security; recorded and downloadable software for distributed denial of service mitigation and application identification using regular expressions; recorded and downloadable computer software using regular expressions for operational management of intrusion detection systems, intrusion prevention systems, data loss prevention systems, network monitoring systems, next generation firewalls, smart network interface cards, and network adaptors; recorded and downloadable computer software for computational storage using regular expressions; recorded and downloadable computer software for sentiment analysis of text data using regular expressions; recorded and downloadable computer software for pre-processing for artificial intelligence using regular expressions; recorded and downloadable computer software for machine learning using regular expressions; recorded and downloadable computer software for natural language processing using regular expressions; recorded and downloadable computer software for communication protocol recognition using regular expressions; recorded and downloadable computer software for application recognition using regular expressions; recorded and downloadable computer software for access control list look-up and pattern matching using regular expressions; recorded and downloadable computer software for data sequence pattern matching for gene realignment using regular expressions; recorded and downloadable computer software for financial data mining using regular expressions; recorded and downloadable application programming interface (API) software using regular expressions; recorded and downloadable computer software using regular expressions for configuration and scanning of field programmable gate arrays; recorded and downloadable computer software using regular expressions for configuration, scanning and programming of systems on chip; recorded and downloadable computer software using regular expressions for configuration, scanning and programming of application specific integrated circuits; recorded and downloadable computer software using regular expressions for configuration, scanning and programming of network interface cards and smart network interface cards; recorded and downloadable computer software comprising silicon intellectual property using regular expressions for data analytics, data searching and data mining; computer hardware using regular expressions; regular expression data processors; regular expression accelerators being computer hardware; network cards, namely, regular expression accelerator cards; regular expression compilers being computer hardware; regular expression processor development kits comprising a custom-purpose microprocessor and generic communications interface circuit for data path, control path and memory access