Note on Usage
We encourage you to check the signature to ensure that the document was indeed written by our staff and has not been changed. Note for users of the security-announce mailing list: Some mail programs cause changes to messages, resulting in an indication that the PGP signature is not good.
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- Where to Get PGP?
Critical information will also be posted to our web site along with a PGP signature, providing you with a confirmation of authenticity. Protecting Security Information.
Protecting Security Information
Due to the sensitive nature of security information, Apple provides a method for you to: Verify the authenticity of security notifications Encrypt messages to send to Apple via product-security apple. Encrypting sensitive information When sending sensitive security information by email, please encrypt it. Yes No. When creating a key, you have the option to upload it to a key server, which makes it very easy for your friends to find and import it. When creating a key, you can enable the advanced view, which lets you choose key size, expiration date and algorithm to use for your keys.
Have full control over your keys. Create a new key, import or export an existing key, or search for a specific key using the search field.
How to: Use PGP for macOS
Select a key and right-click on it to bring up a context menu, letting you send your key to a key server, update or manage the details of your key. After installing GPG Suite, you'll see two new buttons when writing a new email: the lock button and the sign button next to it. Activate the lock button to encrypt an email. Only you and the recipient will be able to read the contents of your message.
How to Import a PGP Key for Mac OS X | It Still Works
Activate the sign button to sign an email. The recipient will be able to tell, that the email came from you and whether or not it was tampered with in any way.
This is very handy if you use both. If the message was successfully decrypted, you'll see an open lock.
If the signature of the message is valid, you'll see a star icon with a checkmark. If the message contains encrypted or signed attachments, they will be automatically decrypted and verified.
The attachments will look like any other non-encrypted attachments to you, while still being protected. It might happen that someone encrypted a mail for another recipient but mistakenly sent it to you and so you're not able to read it.
Or a signed message you're receiving was modified without your knowledge.