GPG Suite can support Switch between encrypted and unencrypted e-mail; activate the signature button to sign the e-mail. The recipient can tell you that the e-mail is from you and whether it has been tampered with in any way. It is supported between signed and unsigned e-mails. Switch between. In addition, using the security method indicator in the upper right corner, you can quickly switch between GPG and S/MIME, which is very convenient.
Integrate all the functions of GPG into macOS Mail seamlessly. Protecting your email has never been easier.
Allows you to manage OpenPGP keys. Create new keys, modify existing keys and import colleagues’ keys from the key server.
Integrate the powerful functions of GPG into almost any application through some menus of macOS Services. It allows you to encrypt/decrypt, sign/verify text selection, files, folders and more.
Flexible encryption engine of GPG Suite. If you are familiar with the command line, you can use its original permissions.
Mac cracked apps screenshot: