PGP Public Key
If you want to encrypt your shipping address you can make an order and provide fake shipping details like "AAAAAA" and then to put your encrypted shipping address on the "order comment" section.
Or use the following:
-----BEGIN PGP PUBLIC KEY BLOCK-----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=HTh7
-----END PGP PUBLIC KEY BLOCK-----