Some mailing lists reject digitally signed messages because the signature is treated as an attachment. If you don’t have a certificate for every recipient, click the encrypted icon in your message an open lock replaces the closed lock, indicating the message will be sent unencrypted. Move the pointer over the From field, click the pop-up menu that appears, then choose the account for which you have a personal certificate in your keychain.Ī signed icon (containing a checkmark) is shown in the message header and indicates your message will be signed when you send it.Īn encrypted icon (containing a closed lock) is shown if your keychain contains a personal certificate for every recipient.
In the Mail app on your Mac, choose File > New Message.
The document is compressed for additional. The encrypted result is placed on standard output or as specified using the option -output.
#GNUPG MAC ENCRYPT TEXT SOFTWARE#
The software expects the name of the document to encrypt as input or, if omitted, on standard input. You must have the public keys of the intended recipients. The implemented functionality includes: GenKey: generate a new key. To encrypt a document the option -encrypt is used. You keep your secret key protected, but issue your public key with whomever you wish to exchange encrypted traffic with. Some of its features are: Asymmetrical encryption. To send encrypted messages, the recipient’s certificate must be in your keychain. This class provides an PHP interface to use the functionality of gnuPG to encrypt and decrypt data and manipulate encryption keys. the GnUPG project is open source and is the widely accepted standard for powerful encryption. To send signed messages, you must have a personal certificate in your keychain. Use information found in Mail in other appsĪ digitally signed message lets your recipients verify your identity as the sender an encrypted message offers an even higher level of security.People can then encrypt messages to the public key, and send an encrypted message, which can then be decrypted using the private key. Click the lock icon (turning it blue) to encrypt your email. The public key can be freely distributed to anyone who you wish to receive encrypted messages from, while the private key is kept to yourself in a safe place. gnupg directory itself, not the apache/httpd user's home directory (which is what is shown in dan's example code). It does not encrypt the subject line or hide any other metadata. After spending some time trying to get this extension to work, I've found that you have to have the GNUPGHOME environment variable set so that the keychain can be found, and have it set equal to the.
#GNUPG MAC ENCRYPT TEXT PLUS#
B) Encrypt - encrypts the content of the message plus any attachments.