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Aegis Implicit Mail is a free and open source library which is designed to provide fast and developer friendly API to send emails using SMTP ports.

Gbay.net is .net version of gbay which has supports for: * Digital Signing * Verification and authentication * Certificate detail information extracting * Smart cards and tokens managment * File Encryption * Token and smart card status detection (detect if device is removed or edited) * PC/SC... More information