![]() When you first install an OpenPGP client, you’re prompted to create a key-pair set and upload your public key to key servers, allowing people to search for it by your name or associated email address. With public-key cryptography, once data is encrypted with a public key, only the corresponding private key can decrypt it. This kind of cryptography uses a public/private key-pair to encrypt and decrypt data. ![]() How It WorksĪt its core, OpenPGP is a public-key cryptography system. It is just these kind of situations that makes OpenPGP an important tool for anyone concerned with privacy and security. ![]() While this is of little concern when sharing a cute pet video, or your favorite new recipe, the stakes become much higher when it’s family members discussing financial issues or health concerns, an executive discussing an internal corporate policy, a programmer sharing source code with another developer, or any number of legitimate situations where it’s important to be able to communicate and share information, or even files, in a secure and private manner.
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