It’ll then let you use it in the Mail app to send encrypted emails from your Mac. Download the certificate.zip file from the email and extract its contents to your Mac. Double-click on the extracted certificate file to install it on your machine. It’ll then let you use it in the Mail app to send encrypted emails from your Mac. Download the certificate.zip file from the email and extract its contents to your Mac. Double-click on the extracted certificate file to install it on your machine.
You have lofty goals that exceed the internet's current implementation/support - secure, encrypted, signed email remains a niche product at best. You've already covered the main players in the field, and encountered their drawbacks.
Without getting into certificate games with your recipients the best you can do is write your email as an file, encrypt/compress that file with a common encryption app (or a compression application that supports passwording), and separately deliver the password to the recipient(s) so they can open the attachment at the other end (of course, this precludes them viewing the message in the mail client). Cumbersome, at best. Mail User Guide
Email messages that are digitally signed or encrypted can offer enhanced security when sending or receiving email.
Send digitally signed and encrypted emails
A digitally signed message lets your recipients verify your identity as the sender; an encrypted message offers an even higher level of security. To send signed messages, you must have a personal certificate in your keychain. To send encrypted messages, the recipient’s certificate must be in your keychain.
Some mailing lists reject digitally signed messages because the signature is treated as an attachment. To send the message unsigned, click the Signed icon in your message; an x replaces the checkmark.
Note: If for some reason your certificate isn’t associated with your email address, or if you want to use your certificate with a different email address, Control-click the certificate in Keychain Access, choose New Identity Preference, and provide the requested information.
Receive digitally signed and encrypted emails![]() Mac Mail.app Encryption Software
In the Mail app on your Mac, a Security field in the header area indicates whether a message is signed or encrypted.
If you want to include encrypted messages when you search for messages in Mail, set the option in the General pane of Mail preferences. The option enables Mail to search individual words, even though the message is stored encrypted.
Mac Mail.app Encryption Device
See alsoUse personal certificates in Mail on MacUse SSL to connect to the outgoing mail server in Mail on Mac
Comments are closed.
|
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |