If you need to contact me securely, please use cfd@media.mit.edu and this GPG key (also obtainable here):

-----BEGIN PGP PUBLIC KEY BLOCK----- Version: GnuPG v1.4.11 (GNU/Linux) mQINBFJO2rcBEADt8tXpleFt6UKEprP3QJzBmYTdjIfCth7zL2Iqhp/zUokWRart tlUNI3pt+xjBHC/YX2IrjRy1LyMtI0YBfuckVHPpRCMCcdUHVUe06YNmIriS7/QW aqcUgyp0C+KkVRLHD7+uWeUXtYolm6PDf8y5QW15msdQwLArAIyLABSET2ySeiA0 bYGan4pe1aVO7P9MA40ZWhLQWXT4lMr4AY3XY3XGyQAjed9BPaR7Ae7Q+Zgxg0/u uP9uYYrI66I0hRhxSWqtj90B3RXWDy7912O0/rnCyzFkC7Nqf3J/1JF4HERLu3Ls 0PQQFwfwoxij9Xl8cZUZ7Rj+k9pCRqTD+rv7RetAIuKhTYOZSQhYTGMCdXMbJEYy THeeWIOWV8FDAypTznZlrvR38DTgkIDHOA4WLtfpHjL0cPLGV4GuVPv8Z5YRL9iG rJKDpVvoxfG90qxeoUcISofC2SR/tA7YCx0n4oCB1jOSjaX3KDxsN8y4b/+RYLfl FMebW2o6h8fntz4Jhu6OdUHtoxe6HqU6gFKpcheNHbma4j1x1hjJEcMk50k2zZw/ o6H5IsGbujuVcLaystnVUweopsWIWWrpOAinOV2//qATZtU0kMdUD46vhGK/KvP7 Kw6Z2PNS4enMyHXPPN2c+g8IOsabjSqQEKJ2iMKi/pVm1gOZ/EDEY9JTlwARAQAB tClDaGFybGllIERlVGFyIChQb3N0LXNub3dkZW4pIDxjQHRpcmwub3JnPokCOwQT AQIAJQIbAwYLCQgHAwIGFQgCCQoLBBYCAwECHgECF4AFAlJO22UCGQEACgkQK6yk l/VmSHKKPA/8C7UFmZbTv7JanfhHLosn6x5VXkNK+76krCAN/tqx9iAG/PFdvfxB LjRY8jUkf/+oSTimqUI2P8vHySO2wQLI297ZoDEMvGNc40be3GQbxe0xV09B0Ojl VmNvLmVKdXEo7RiU9Nu2yI8NV9dEymYmsKcegKspO50U+FVcVtHAdtnbWdEcWlI2 r0rHFHFAZvyyLQJ3QXph3su4ZeIVO+DwOol5yLrN1FaLC00QxPM6Z3RfDPFKNAwi UFw5dqQkZeLehGpYotNlBcP/7pPQQp8/X5Ydgz2mOLzfH9Q5sj1PIgZL9fT+5e8i /aUrk/5Z93IPe78OjNiEXTbAWZtgMCfGx6kohLBucETDuhd+j6W5NT5n1uy7w9qC maTFFULuMTCHgtNpB8p3bHpirUzXufjv403K85RXEbs1ralHVg9m+V6c7yABtoTB UAyxiT8NP+CEwEi7AYJ7adJcs7DIDv4/no/19JAvkqedOZiE8kxtGA6X7VFlxBR3 AmxY6nBmgAGUPbxM9lASRjxk9OB2D+zoz5SgZJ/uo3LULJJJAA0RLiOxu9DCGGgj NmgNfR7ovU39sc1/eu8/GITQeUAqPZYIfBgoS3svq+Ibr01/RgefqEVKqwsStKME +dxze/bgWAlLKjA4+jJFv6gLgA+jGFo3qRL/whVf0E0jHLfOoe4aKjGIRgQQEQIA BgUCUk7cfgAKCRBg6AcYO2u2n6+ZAJ4yYbTNKcfmrQeYPyWRHRYL1LvTxwCfYFnG mfaPr8J2WV0kA+MTLYhh8FiIRgQQEQIABgUCUk7cogAKCRA9b8WaYd4R0EH4AKCD F2zSVbDp6z/jKSpKQgGqVP4N2gCeNA433FafFZ71HbyW3zbJpaUtZ0q0IUNoYXJs aWUgRGVUYXIgPGNmZEBtZWRpYS5taXQuZWR1PokCOAQTAQIAIgUCUk7cKAIbAwYL CQgHAwIGFQgCCQoLBBYCAwECHgECF4AACgkQK6ykl/VmSHIKzA/+MH8Ag8fd78nX JFLMq9axOeBvTLviABTAebDw2XnyyKg/rieLYj93ED5L8qRu8qpPNRduIp3yrBoS YSOoKzIPu4vwBCedV2w5ftBwu67amvX7x2STNiO8URJKndKlfrHlMmQO9KNoMZT1 MzVWdD9j7c205hus/jzkTQFkPgUH9du3IunP7ETIHQh4BzljBZKQrr3f7OKGaaxL IG2SuNl+ohqmBCnR+1hKR9FN+rhCNfzYQgtGwl3TF0lu74avOQn0Y21C8d970LwG zNvDKcpz5UmOttHSJ06FLK/HuBpEqs5Jzis3ezh5cuq2Yv7sp4P7X55qes9LkrRc 5kdlzXAk0tLjMl9rgG6uvC6EBlROU3scTCKyc4woDAziwFw8oO4dLavyHjFhnP2k KUz1MzR+JT8t4o/CoAKeWQW8oakI/q0Aor7YX1ih16GGxx10jIxAd4eom7nzYIG6 JrcP97vZ/g8Qk4QBBcTwDNLjLOQ3XOddGK6wFybS8CvcDAzQpEGmNMy3Nu6d8hcS CU8fmgavrjHWZtyyO6goFxna7T+q/LbDs80NMvXePHpFJ8ErvGuiMBe878WG7+h/ HZEro3HdK+qL9/DsuSeL/rrrQZMerTm5CKsAJj089o7WDpDWy+JVzlmT1Y6Wp36V AV8cl0cZ8uBbLaMz9ZZBwNwLCLRUK0WIRgQQEQIABgUCUk7cfgAKCRBg6AcYO2u2 n/BrAJ0bq+9NCLQaJfp77YbCQFagdFCs/gCeNjO47Uhu4NxX2rybzVvFltiWGdeI RgQQEQIABgUCUk7cogAKCRA9b8WaYd4R0PcEAJ9t6zuc+wMwIlY1Vz7uPLb8h3xj UwCfQnfsxknrEUEm4QNLCZ6O/9dCTrO5Ag0EUk7atwEQANL/ZTPdOINiRd0B0fbr XzscKrhC4ghnp/ed7MCEfKBedSLdS7/MtWCdYWWewFgpqL7Vb5JAHYfoZOB/nXcl dC8nvdysgTNSwzLirt1Qvzd17tkiElrSYmaoqdfcugK7I7DRtHlvUIQOOSsjAGRy 0C5f0gz3lBUOWhOHfu+ijHT8XX9LtHF84O/pvU2RjuyP17oVhDhEpeAJT4/ngVFj jA7N0SFjgrzBiXV1FGJdP8o4dSmo27kf6pGC/8eFQ3eZT+6N0VLtUvcfjCGg7lth mdwCFpr2aHSwRJLCT59DRhdf/iycfp1XJTLZU3vC2ill3Kz4g1Zo9DA2N2xHIRZI FatJj0yzfK64t4feT0r/a0Z95RNHwRojVoIJCVV4r/gaBV+JpDDDAVlSaXhRRrwO qP3bAJTPkG7Y9cdOjI//vDEpw6qNhMHG5yPb94IOgwWZVj1y8c5mZ0K34TbXQ841 vXn8jdxYLZ/nz+RzKdc6KNAoOOeToDf1lbRZH/X1SD5CxT4UmxnTgCb3CIEBKNKg CAPmvcoWTCZI0FY+oIxtV4ekPk9NNHhWbRXV55tjcvn6Wx6v5R4O3EXFqB53bSdV M+OikDWFoqF2TNc18iuE62q7aLqaAXBRPU1cHU4QLYigHbpGGza/u9ScqtjdmjhA /ecbRc+iYz6O+LViI0So8Qy9ABEBAAGJAh8EGAECAAkFAlJO2rcCGwwACgkQK6yk l/VmSHKB9hAAsNo7sFxJqNf/pFn0B/n2SKjIPaf7shAX46qGMb/qiwebi5dQEMbc aaVHWx3fHvFfO0xid4CNpnxND/NulZqI9r/KaT6Hz0KmtvTJF6jGrjwFJBPl/+Uw Re7rJQboIULsMlBQGaM8Ubl0oGqnwSC6XYvRe+38lWJVW0jHu6HaWKJGhVDfEQC3 /ESikX/Ctt8QhBELt1IW6eLMHivEGhBr15Nw+3wXfZGtM8TqfFxd36iuQpMtVutq 6OzC6LmrH0imMVTidENZ6GXgYK9yZ+1oh2ztXKwBeioYgkw0XgIzrmzTbr6lufBi x0H5+TZp37B37py/m84faK02Y6VeYMg/bR6O4LEg6ou++vQ1JNDLdrGinV8MynC1 cfAox3vpQVLSBnzQpU+emZcWQpblkLNyROa2Kv+U+RRvE1CdfkEhxkyqmuQsMeDx AChFXk75lzAuL33l6VF+BjnaEOlFxNrHyxDIlGetkYE1j5ub2U+pL/+gjOtdyQYc 318P4ZTVBbBedbnzVB/WEIcEjEnWIMpthXYS0xcmnQlxMMtbUGgTBMdVT2CQww5h und5u8v6FjSEfXFMwPuhshP/7CyzKJnldiYEJ8t3tp+MuuS1/UHzj2fB01pnsgPq CIPYZD7rqaC4dYCfhUAuwNkJEtxNknXRf+6/E1mOJTDba7Bj+NsPORU= =ua0z -----END PGP PUBLIC KEY BLOCK-----