The gnupg public key can be used to send me an encrypted e-mail or to verify a signed e-mail. Very convenient is e.g. the free mail program Thunderbird (from mozilla.com) with the enigmail plugin.
-----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v1.4.5 (MingW32) mQGiBEU3egcRBADOjzG3ukhRzfhEUEjHgWd5nsxAh3xvbtaM2+QDXQv0uWOzeq7T cshRa+Vpta8yWfNjjIedJAG9cFYIEnu2iB8XWNRfK8Oghhbi2sFS98EgF1VDTufE sj9d6voR66hynlB4dV6G8JWQhU3M8n9y7ludrkB5XEFB4OCAYSP6cmDhMwCg7yvX +cfybsMESf6mPe/vLxaT3l0EAKRxWfhTdqbZD0/32MocieCPGqx0AAKjcLuyiSF/ r59+i81kR8NqTSsWOmSpLHcTQiiSx/T5AD4U0mY6FG2RYSPL1KuF5+XOFyTGAjJ0 m8VKcL7NQFY785cz1my1xTSMK/BM2b9qUVC/6V7ZRunY8LXX9FuOnP266jD45d+9 BTrSA/9wRnr7oGHQFowJO06KoOkkFezLEYTTFIM6qgAGrl57GiBnBsr/nlZazFsh dvkrCsbNoF+GxmN0T7yLqCvJc0GtE7qFmWGkyvHMXZKJfQiSfEpQypknLo4Qozze sytDGpCHguXjLm9/n5h3pV5d2idBc8gTChWU/pDUhNj8O7TROLRQRHIuIEJqb2Vy biBLaW5kbGVyIChGQUNFVFMgQWRtaW5pc3RyYXRvcikgPGJqb2Vybi5raW5kbGVy QGtpcC51bmktaGVpZGVsYmVyZy5kZT6IYAQTEQIAIAUCRTd6BwIbAwYLCQgHAwIE FQIIAwQWAgMBAh4BAheAAAoJEPIz2JQz8NVIXZYAoIuGGD+svYs7R/9cNVOG7QWY YoeLAJ9TKynQ0SkNGnn2uLcVrMueEvcEB7kEDQRFN3poEBAAuF2vX6+OAMOOqgDg zqlXXjGPE7aiY36oTA3nYGQvbzNV7b8OuOPsRYxXJB5LyC6za18eXfE/lzzO5FeZ KnWgWVCxY6UFNPzf7WOBdS9zXTe2xeTVogQAc9clM/6w9IoBqlRvQRxDYIfgy4+u hLamCULzevLC1xEddnK0kdu+nVyKhDMPC4yrzSGSeA5sGdI1iPg7Nh9nyC3y2CTx cmhYfuCyaxC2hURPQkPimaXQji494MU3zb3aKJypa6eHfgPeivqj1ghvy8lcIUw8 rZGMCxeO+k8ir9olMxD9Jdpav2ov/a4U1i4VLthxlahS/3+jvbb3U8AQWaFd19mt beqnuWbM9+nU+3EflrIINxJ551NW1LD2CQeVrxGIQq5vkvlFAIgE5vXANH33ElK6 atdV8vNHnmIf7Qf8ERAe4xRkwU7E0h1rO+V2V2TdpaLSykPyJahpompq5j+r6of/ 7sswuIXs9QHMTUi4yV5G61Zf0VtqIBvx/Li51GThLB1hVX/67NJxtlWr3fK31x3a ngljamj9cyCyKOVorrZ/E9aMZqyMcpDUHql9CCBP0yr0nscxBPIqo71w2dfCTnXZ gdHz4ENZE8IV8kj3BLzzIpS/fmjdSjMp+emhKT63iXSs2F3f366zcPkHVdozxQ7D mo01wGngRtdXQQ0HgdjVqk0AxB8AAwUP/iSyXOTKtjspsD9/iAXkL1J0ZNt983jq hpTtzia1a/75Axfnm/P1sb0iTubdes1HiNyqQ0z3m19dv/zqXIy9kT5hafBuVJ22 oa9SpGkiYVT3akHxzZmCqV6IdYR2y1ymzmMknCYjcuZTg8ErK+vPMFrA1k8vOwRK LlhK5SUPNbWm670ODAuWLDdZS1Apgg5fOfrBHu6IB8LZvJOu7oJXYDQDUHoTyTZX 2YZ8MIZlX3cqOWo6BvgufYhP3k8je1eGRemCGWKTyOL7uoo0j7INu7GAF1LrsVJu L9xpDyKzkOwmybTfMykI/g0JG+TvPnwVVJyOh861VhBBKYoDvYr0YwkCp3KrtBzp oPBBvqMvILUu/S0GCr7tvlDtyGpLpQWKj5U7wa9f3gRrTPIcoKoteEgElDcPWeVP 5bHqDbqky8607FGWlgI30V8lDOoj26Vs5T6c1Y3V2I7hdGosx0XNaMkVUlGwNqif mpHRXTMKgrZZk/xoN0v4HK136WHXkv562Pq6BKlU9rPVdZxG2OKjMyGN43+decoy pPnI2WUgBA7r2JRGAH1lPz/MK9Nji3DSnx7VqKV7gUIexchl8kD2W0zlBTkhEWMn Y76p6qbOkIp8Vn+SB9SOT+CtWTxi/RfB3QRboWDGbxq4hmWd4A4BT3y1VYGBLxHL cBYM64lYnnsiiEkEGBECAAkFAkU3emgCGwwACgkQ8jPYlDPw1UhY+ACg7YotClz5 T15NE7mDTgsbOgkcVEkAoJZunKFy9KZ1UhoI0IDJRDmxmdgZ =v6UJ -----END PGP PUBLIC KEY BLOCK-----
Test the key You can test the public key: This signed text
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 This is a test text, signed with the facets_admin key. Heidelberg, 2006/10/25 -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (MingW32) iD8DBQFFP2+38jPYlDPw1UgRAu6KAJ4hqbNzHn7WB46NKQGf7KpwydjtKACg1Xg+ RUDPWvopoKNe/DXwa6lvRp4= =zy4Q -----END PGP SIGNATURE-----
should be reported to have a valid signature :
gpg: Signature made 10/25/06 16:07:51 using DSA key ID 33F0D548 gpg: Good signature from "Dr. Bjoern Kindler (FACETS Administrator) "