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What is PGP compatibility?
Compatibility. As PGP evolves, versions that support newer features and algorithms can create encrypted messages that older PGP systems cannot decrypt, even with a valid private key. Therefore, it is essential that partners in PGP communication understand each other’s capabilities or at least agree on PGP settings.
Can you use PGP with Gmail?
PGP encryption offers you a way to continue using email, without having to worry about these concerns. With a normal email account and a few adaptations, you can easily use Gmail to send secure messages. These messages can only be opened and viewed using your intended recipient’s private key.
How do I use PGP?
Here’s how it usually works:
- Write down your message.
- Find your friend’s public key.
- Run a computer program that uses the public key to convert the message to code.
- Send the message.
- Your friend receives the message and runs it through his private key to decode it, restoring it to plain text.
Is the GPG compatible with the PGP version?
“If PGP and GPG both follow the OpenPGP standard, are they 100% compatible in all use cases?” No, they are not 100% compatible in all use cases, because — depending on the PGP version — there are known interoperability problems. The GNUPG FAQ answers this question quite well:
Can a PGP file be encrypted with OpenPGP?
In general, yes. GnuPG and newer PGP releases should be implementing the OpenPGP standard. But there are some interoperability problems. See question How can I encrypt a message with GnuPG so that PGP is able to decrypt it? for details.
What’s the difference between PGP, OpenPGP, and GPG?
Now, since OpenPGP is an encryption standard supported by the IETF that is supported and developed by the PGP community, there are of course other standards that branch off of OpenPGP. The most common being the open source encryption standard called GnuPG, otherwise known as Gnu Privacy Guard, or GPG for short.
What is the file name extension for PGP?
Files can have any file name extension, but *.asc is the standard. Type the location of the folder that contains the keyring that you will use to encrypt the files.