Email Encryption Tool Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Type (End-to-End, Gateway, Boundary, Hybrid, Client Plugins); Deployment (Cloud, On-premises); Organization Size (SMEs, Large Enterprises); End User (BFSI, Retail, IT and Telecom, Energy and Utilities, Manufacturing, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)