You can message me securely at nathanieljwise@protonmail.com by
encrypting your message using OpenSSL and one of my public keys: either RSA
or ECC. Send your message and
its SHA256 hash to the secure email address above; I'll hash the encrypted message, verify my
hash against yours, and decrypt the message.
-----BEGIN PUBLIC KEY-----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-----END PUBLIC KEY-----
SHA256 hash: 878d0a33a0dc5d91a25f830c92f51e14ecaeb93d5da7a89edfa3c559ba6f1297
ECC with curve P-384:
-----BEGIN PUBLIC KEY-----
MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE6rSiDx32tYhpsOYiTBFAOqW2DjpHPPHL
0s0kYAqTNb/8k0t1jfQcy3hx2wmVg7IR83dp6vcXCaoEODNxGaZCk39ZR85Rz0Dc
84yi+x+KQqsnWJ8jDy43b2blDWVsRKx0
-----END PUBLIC KEY-----
SHA256 hash: 878d0a33a0dc5d91a25f830c92f51e14ecaeb93d5da7a89edfa3c559ba6f1297