ECC NIST P-384 key taken from
https://sites.google.com/site/brainhub/pgpecckeys

The sample key has ECDSA top key 0x098033880F54719F and a single ECDH
encryption subkey 0xAA8B938F9A201946. ECDH subkey uses SHA-384 and
AES-256 with KDF.

-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: PGP Command Line v10.0.0 (Linux)
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=I76R
-----END PGP PUBLIC KEY BLOCK-----