GnuPG

  1. Save and import this public key as public.key: gpg --import public.key
  2. Encrypt your file as raw.encrypted: gpg --output raw.encrypted --encrypt --recipient luozhaoyu90@gmail.com raw
  3. Send raw.encrypted to me
-----BEGIN PGP PUBLIC KEY BLOCK-----
Version: GnuPG v2.0.14 (GNU/Linux)
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=Bfew
-----END PGP PUBLIC KEY BLOCK-----