Request Toc Global Secure Email Gateway Market, Size, Share & Trends Analysis Report, By Component (Solution and Services), By Deployment (On-Premise and Cloud, and Hybrid), Enterprise Size (SMEs, Large Enterprises), By End-User (BFSI, IT and Telecom, Energy and Utilities, Manufacturing, Retail and E-Commerce, Transportation and Logistics, and Others), Forecast (2021-2027)