File Type Generic IconCeelox SecureMail Secure Message
File Format Proprietary (Ceelox)
Usage Referenced by an application; not meant to be opened manually
Rank ★ ☆ ☆  Uncommon

Secure e-mail message created with Ceelox SecureMail, an e-mail encryption program; encrypts text, images, and attachments with a government grade AES 256-bit block cipher.

Ceelox SecureMail supports biometric authentication (such as fingerprint scanning) as well as two-factor authentication modes (fingerprint and password security).

Important: In order to open CLX files, users must register with the SecureMail Web site, which provides the option of installing SecureMail locally. Only registered and authenticated SecureMail users can decrypt SecureMail CLX files sent expressly to them.

Open With

IconCeelox SecureMail

IconMicrosoft Outlook with Ceelox SecureMail plugin

Updated 2007
Information from the PC File Extensions Reference