TLS Decryption: Why, where & how Decryption: Why, Where, And How According to the Google Transparency Report, nearly 95% of traffic uses encryption depending on the platform. However, if uninspected, encrypted traffic leaves organizations blind to security risks contained inside. This is where TLS decryption â the ability to safely and securely decrypt, inspect and re-encrypt internet traffic before it is sent to its destination â comes into play. View this white paper to learn more about TLS decryption and how a next-gen firewall (NGFW) can help you meet decryption needs. Vendor: Download this White Paper! This email address doesnât appear to be valid.