I can incorporate tomorrow and call myself an IT security company.
Also, there's the distinction between security software (an app that accomplishes a security-related goal) and software security (an app that is resistant to malicious tampering). Coders for security software can often suck at software security (openssl, e.g.).
Also, there's the distinction between security software (an app that accomplishes a security-related goal) and software security (an app that is resistant to malicious tampering). Coders for security software can often suck at software security (openssl, e.g.).