-----BEGIN PGP PUBLIC KEY BLOCK-----
Comment: Replace this block with the ASCII-armored public key for security@securepdfai.com
Comment: Generate with: gpg --full-generate-key (RSA 4096 or ed25519), then `gpg --armor --export security@securepdfai.com`
Comment: After replacing, update the openpgp4fpr fingerprint in security.txt to match `gpg --fingerprint`

REPLACE_WITH_ASCII_ARMORED_PUBLIC_KEY
-----END PGP PUBLIC KEY BLOCK-----