Keywords: ssl, tls, encrypt, decrypt, s/mime, smime, verify, sign, signature, gmail, secure, security, email, e-mail, mail, pop, pop3, imap, imap4, smtp, certificate, starttls, pfx, cer, mime, 32, 64, asp, vb, vba, vb6, visual basic, delphi, component, com, activex, dll, object, ocx, download

MailBee S/MIME ActiveX allows your application to process S/MIME e-mails (encrypt, decrypt, verify and sign). Supports file and registry certificate stores, PFX files, digital signatures. MailBee S/MIME can interoperate with other components like MailBee POP3, IMAP4 or SMTP so that you can decrypt and verify incoming e-mails or encrypt and sign outgoing ones.

MailBee.dll is available in 32-bit and 64-bit versions. It's light-weight and has no visual interface (pure COM component). Works in all Windows versions from 2000 to 2016 with most languages which support ActiveX including C++, Delphi, VB, classic ASP. Samples are available for Delphi, Visual Basic 6, classic ASP. Royalty-free distribution.