You can send me encrypted email in PGP format.
Fingerprint C431 4283 3346 5E62 661F B155 733F
-----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG/MacGPG2 v2.0.22 (Darwin) mQINBFLDWoABEADnhxC+Blxo23aK/jtSllB3s9kRziOvFBNnaDsaGJM759Gbcfu6 pECjfvXIhOteZcgFFap0or0xO8wJ4m3zFebB+Hz3sErllG3quoamSn10t0XKkvMc xCx29vI5/8epWZt70+1XMMGjyjn+YJmbAak7llbfaoOzK63m2WQ5NFs3YKxjNhMv H2zmCbasYVUFj/yOSAanuntBORqAAuMT5cvvocCHnBjw8KUYMrzgzjf3DlnuoYh0 yHn/nAHDMawpgJq7UeYdFlRvQ2h2WxioViUfyUedVs1B7IOoVxGmFb+Gv2F2r7mF MOdrx1IlbijU/HcgvJbaMp/roauW9VSwEzfAR7ZfdK6lUvIeiiKBqc7eVEOqgzcr m8W+ism7vUlJnO53AlEKdn/6A0o9f90xDm3bQnQvf7Eu7bfLCuPo3CgOt+X+8hLc omqou2Lvn/XYKianPK5D4trzqzhTXkwt4ly23HoC/l6MhV0zEkRe6uEc8fj0Amgw coOFYAlQYG8Tal4CpojkPLcK+R0dPs/NtoB7VtZVut+6SwJ/8hQ93r6WONLoWlED BOvCorzWbh1ppmP/0iNOEQbWyOE90UxVrPKapgM22FLliJqGaOO0WqVSR/eG+QD9 5zWX/oa4tfHUKV8sfMPQkcCYkkI9UWf3kT5fbmC+EaXlizPzWnaX07aPZwARAQAB tCJBbmRyZXcgTmVpdHNjaCA8YW5kcmV3QG5laXRzY2guY2E+iQI/BBMBAgApAhsP BwsJCAcDAgEGFQgCCQoLBBYCAwECHgECF4AFAlSkjf8FCQPCZv8ACgkQXmJmH7FV cz/+TRAAxJN8lidbBe4piYEf8zFZkq1xsLU1KeqTVzcTcfSFxjSMw+mpPO0W1GVT 8PcU0R8MRYsXKOq/Hhv8sNeJL9di0wFqiAvb6c825OXNWkcXM24yhVWqyDyHoPUM 25byMwwRhh1ZPeXyD8mejpTEb7LlB0KVe6vlBJKcia7DEr8Tzb5fKpfvuhMg0o7h 2Wg4/XN/AEARHujMJwFvJmCGtFuDrvX3V9FZssjJlcJqJfubmLw6F9ED97NnbKsY Zh8J5xsRVHcaLauLVaJ8yQYG9FgbjMXI/Fabk90jnVI3KUDCq8EqoCwIcvTtOj0z VQxf7pR1+dHf2F+d0g6BanYWNFUbYQVjLKlPF8uEhvTv5PtQMJtunPKl8oaO4Ihy kst24NFKdz2Cgyt8//KTz19KtEpUvSQacFzZHQo39tR52uxT/Ku4vixdw9YG0Kif svGQwXPCtwEtVSeW5l7lB21CNJhzfI/YJnO13QiHxai1Y9kO51gf4eoIxh516o2r CS9bzWhpe4iAl/3TRAmfCsue2JaHQOn87ONHa1uSzyoFfQWBtcDf96ZIvwi4Ykqf f1zPf6RTWGLjWsEPNjK25Kei7oS8Yz1yegl6qI47DAYo/ILR14S5it5oMf1jydPT lcBImkFoh79MsoGWbaXksRaVslvxi5r8w4g6zAabpGRwOcSgbl8= =tn2C -----END PGP PUBLIC KEY BLOCK-----
On the mac, I recommend the GPGTools plugin for Mail.app.