nsoftware.IPWorksSMIME by: nsoftware 6,630 total downloads last updated 2/24/2021 Latest version: 20.0.7721 CertMgr MIME SFileMailer SHTMLMailer SIMAP SMIME SNNTP SPOP SSMTP Encrypt files, emails, and even newsgroup postings as well as sign and verify message signatures using X.509 digital certificates and S/MIME cryptography.