the telcos created these premium services to make money, not to make you more secure. in a spy-versus-spy escalation, first there was caller id, then caller id blocking, then call managing. the only winner in this arms race is the telco.
since i'm retired, at least from law and biztech, i have the option of simply not ever taking calls. i leave the phone line plugged into the computer even when it's turned off, and i only plug it into the phone when i want to call someone.
so is caller id spoofing an actionable tort? we'll never know until somebody sues over this. that's how actionable torts get recognized.
The mitigation actions provide the motivation and goal of the project - to provide security best practices and general recommendations for securing a VoIP system.
Things To Write About For An Essay - Voip Security Thesis