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Example 28 · V5 · ECDSA NIST P-521 + ECDH NIST P-521

Version 5 key (LibrePGP): its own fingerprint of 64 hex digits and packet format, used by GnuPG 2.4 and newer. Not compatible with RFC 9580 V6 software such as Sequoia.

Key overview

Key versionV5
SpecificationLibrePGP draft-koch-librepgp-06
StatusActive draft, not an approved RFC
Primary key (certify, sign)ECDSA NIST P-521 · ID 19 · SHA-512
Encryption subkeyECDH NIST P-521 · ID 18
Fingerprint91AE0AD012D645835A9FC1F0677A069002561DE910673D3EFC707B568F0D11BC
Passphrase of the private keysynthetic-key-password

Algorithms and use

ECDSA NIST P-521: Elliptic-curve signature on the NIST P-521 curve with SHA-512, the strongest NIST curve.

ECDH NIST P-521: Elliptic-curve Diffie-Hellman encryption subkey on NIST P-521.

Public key

The public certificate with the primary key, the encryption subkey and their binding signatures. Import it to verify signatures or to encrypt to this test identity.

Download → 1 128 bytes

-----BEGIN PGP PUBLIC KEY BLOCK-----
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=mMvJ
-----END PGP PUBLIC KEY BLOCK-----

Private key

The private key, protected with the passphrase shown above. Published for testing only: anyone can use it.

Download → 1 463 bytes

Show
-----BEGIN PGP PRIVATE KEY BLOCK-----
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=olbT
-----END PGP PRIVATE KEY BLOCK-----

Revocation certificate

A pre-generated revocation certificate. Importing it marks the key as revoked; it is published so you can test how software handles revoked keys.

Download → 1 396 bytes

Show
-----BEGIN PGP PUBLIC KEY BLOCK-----
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=vI3k
-----END PGP PUBLIC KEY BLOCK-----

Signature of test_1MB.bin

Detached ASCII-armored signature of test_1MB.bin made with this key in CH-J Tools. Save it as test_1MB.bin.asc next to the test file.

Download → 338 bytes

-----BEGIN PGP SIGNATURE-----

wsAEBQATCgApBQJq947zIiEFka4K0BLWRYNan8HwZ3oGkAJWHekQZz0+/HB7Vo8N
EbwACgkQka4K0BLWRYPX6wIJAd33z4MlGEgtXmjtTCspbiz7yiFAAolDSMtvngzF
3tTCYMtIJB0Rlbi86ueiFi8COMfp5+icZ3CxX3ijT5KE7ZW6Agi5qQY0NJ4q+nSO
QE2fuSuSRswwIkoXRmfuZIjIpqXYWbNfMraVvW7sBjxmbBYOdPgVuQ1GqRuMWYq6
dhn4tzkkmQ==
=lN04
-----END PGP SIGNATURE-----

Verify the signature

Version 5 keys need GnuPG 2.4 or newer, or CH-J Tools. Use a temporary GNUPGHOME so the test key does not enter your real keyring:

gpg --import pgp-example-28-public.asc
gpg --verify test_1MB.bin.asc test_1MB.bin

Download test_1MB.bin →