Encryption with no recipient

[Ted Rolle Jr.]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Is there an option to use symmetric ciphers to encrypt a file with no
recipient?
- --no-encrypt-to doesn't do this.
I want to encrypt a file with no recipient.

Ted
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.10 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/
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=Eau1
-----END PGP SIGNATURE-----