-snip- In my case, this is my public key
-----BEGIN PGP PUBLIC KEY BLOCK-----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bANaA84pDroLZTa9eut9is+4b6WfMuK19uZRIOXHKkpkvNMAnlvems6lOw6HQHpO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=t6jo
-----END PGP PUBLIC KEY BLOCK-----
Below, I try to create a message that is encrypted using my two types of PGP Public keys (
https://bitcointalk.org/index.php?topic=1159946.msg33414470#msg33414470)
- RSA algorithms (
https://keys.openpgp.org/vks/v1/by-fingerprint/58BC997445D96F68DB65C169A2CA884F183D22E9)
- EdDSA/Ed25519 algorithms (
https://keys.openpgp.org/vks/v1/by-fingerprint/C9B290C8C87C9BB5F440E82AD21FD04306AED362)
I'm just curious whether you can encrypt both or just one algorithm.
PGP Encrypted message - RSA:-----BEGIN PGP MESSAGE-----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=OjlM
-----END PGP MESSAGE-----
PGP Encrypted message - EdDSA/Ed25519:https://keys.openpgp.org/vks/v1/by-fingerprint/C9B290C8C87C9BB5F440E82AD21FD04306AED362
-----BEGIN PGP MESSAGE-----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=7057
-----END PGP MESSAGE-----