Certificates and keys

PGP viewer

To open a PGP file, drop it in the box below. It opens straight away, even with no extension or the wrong one. Your browser opens it on your device: nothing is uploaded.

Opened on this device, never uploadedDrop or paste another file at any time

What you see

PGP in the viewer
ReadArmored and binary; OpenPGP v4 and v6 keys
FingerprintsAs gpg prints them, in groups of four
MessagesSigned content listed; compressed data unpacked to list it
NeverDecrypted, or checked against a key
Extensions.pgp, .asc, .gpg, .sig, .kbx
UploadNone: opened on your device

What is a PGP file?

In short

PGP and GPG files (.asc, .gpg, .pgp, .sig) carry OpenPGP keys, signatures and encrypted messages, armored as text or as binary packets.

Each key with its algorithm and size, creation and expiry dates, fingerprint, key ID, user IDs and subkeys, and how a secret key is protected. Signatures show their type, the signer’s key ID and the date; encrypted messages show who they are for. Nothing is decrypted and signatures are not checked.

How to open a PGP file

  1. Add your PGP. Drop the file in the box, choose it or paste it.
  2. Look at it. Each key with its algorithm and size, creation and expiry dates, fingerprint, key ID, user IDs and subkeys, and how a secret key is protected. Signatures show their type, the signer’s key ID and the date; encrypted messages show who they are for. Nothing is decrypted and signatures are not checked.
  3. Take it further. Download any file from inside an archive, or open another file.

Questions

Drop the .asc file here. The fingerprint and key ID are shown for the key and each subkey, as gpg prints them.

No. It shows which key a message was encrypted for, so you know which key opens it.

No. The viewer runs in your browser and opens the file on your device. Nothing is sent anywhere.

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