SecureNym provides outsourced secure e-mail to businesses as well as individual mail accounts.
What sets SecureNym apart from other services?
* Users do NOT have to download any proprietary software, or enable scripts.
* Use SecureNym from anywhere, with your mail client or Webmail.
* Choose SecureNym server side PGP or s/mime encryption.
* All SecureNym communications are SSL encrypted.
* Transfer files securely to any other party.
* Open source software. No javascripts or hidden code.
* Virus protection and spam filtering.
https://www.securenym.net/