S/Mime type smime.p7m encrypted Email
Some useful links on using s/mime Encrypted and Signed email
Signing and Encrypting E-Mail using S/MIME
Comodo’s Free Email certificates. Email certificates allow you to encrypt, decrypt and digitally sign your emails so they cannot be intercepted, read or modified by anyone except the person you sent them to.
Comodo SecureEmail A free program to Install as a seamless Plug-in to Microsoft Outlook or in Network Level Mode for compatibility with most other mail clients
how to import S/MIME certificates for use in Thunderbird and SeaMonkey.
Gmail S/MIME(update to Penango) add on for firefox to read and encrypt emails in Gmail.
iPod, iPhone, iPad. Two(2) ways to open and read SMIME encrypted Emails
using s/mime in outlook outlook.doc
using s/mime in webmails, Hotmail Gmail Yahoo etc.. using p7mViewer from Cryptigo.
Pretty Good Privacy (PGP), and GNU Privacy Guard (GPG) encrypted Email
Some useful links on using PGP(GPG) Encrypted Email
Enigmail is a PGP(GnuPG) extension to Mozilla Thunderbird and Seamonkey.
iPad, iPhone & iPod touch
- oPenGP-Lite app will read PGP(GnuPG) encrypted text. (free)
- oPenGP app will read and write PGP(GnuPG) encrypted text.
- Imports private key used with main email program to read and send encrypted email from your iPod,iPhone,iPad etc..
- Decryption of text or PGP/MINE files attached in Mail (open in oPenGP). (new in v1.6 version)
- Features NOT supported, but on roadmap:
- Download Public keys from Keys servers.
- Creation of secret/public keys.
- SecuMail app will read and write PGP(GnuPG) encrypted text.
- iPGMail app iPGMail registers with iOS to handle PGP encrypted messages and PGP public key attachments directly from the iPhone/iPad mail application.
(recommended: The most up-to-date app.)
- Has good links with email.app in iOS
- Download Public keys from public PGP Key servers such as pgp.mit.edu
- Create RSA keypairs in app
- Revision: 1.06 (released June 30, 2011) may have solved problems importing and using keys from my GPGTools install (mac, snow leopard)