{"id":2,"date":"2012-01-03T23:35:56","date_gmt":"2012-01-03T23:35:56","guid":{"rendered":"http:\/\/www.datenzone.de\/blog\/?page_id=2"},"modified":"2026-09-01T13:28:12","modified_gmt":"2026-09-01T12:28:12","slug":"about","status":"publish","type":"page","link":"https:\/\/www.datenzone.de\/blog\/about\/","title":{"rendered":"Contact"},"content":{"rendered":"<p>You can reach me via mail at: <strong><a href=\"mailto:erik@datenzone.de\">erik@datenzone.de<\/a><\/strong>.<\/p>\n<p>You can also find me on <a href=\"https:\/\/www.facebook.com\/erik.tews\">Facebook<\/a> and <a href=\"https:\/\/twitter.com\/#!\/e_tews\">Twitter<\/a>, but please use mail for private communication. My snail mail address is:<\/p>\n<pre>University of Twente - Erik Tews\nFaculty of EEMCS - SCS - Zilverling 4037\nP.O.-Box 217\n7500 AE Enschede\nThe Netherlands<\/pre>\n<p>My GPG public key id is <strong>318D9AD4<\/strong> with fingerprint <strong>96FE 0966 C732 A196 9C3C EC93 87CC 0AD0 318D 9AD4<\/strong><\/p>\n<pre>-----BEGIN PGP PUBLIC KEY BLOCK-----\n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\nIbcorlqz0UL9zwE2GEI=\n=CFAF\n-----END PGP PUBLIC KEY BLOCK-----<\/pre>\n<p>My old GPG public key id was: 107B0807 with fingerprint 7C7B 2C41 4EF9 F9B9 FC82 ABE8 D55E ECE1 107B 0807. You may still use that key and accept signatures as valid. However I recommend using the new key whenever possible. As a proof that my new key is valid, it&#8217;s signed with my old key.<\/p>\n<pre><del>-----BEGIN PGP PUBLIC KEY BLOCK-----\nVersion: GnuPG v1\n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\nT30iJcTwGE224VQ9yQOaCeFd\n=eXO9\n-----END PGP PUBLIC KEY BLOCK-----<\/del><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>You can reach me via mail at: erik@datenzone.de. You can also find me on Facebook and Twitter, but please use mail for private communication. My snail mail address is: University of Twente &#8211; Erik Tews Faculty of EEMCS &#8211; SCS &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/www.datenzone.de\/blog\/about\/\">Read more &raquo;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"open","ping_status":"open","template":"","meta":{"footnotes":""},"class_list":["post-2","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/pages\/2","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/comments?post=2"}],"version-history":[{"count":22,"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/pages\/2\/revisions"}],"predecessor-version":[{"id":183,"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/pages\/2\/revisions\/183"}],"wp:attachment":[{"href":"https:\/\/www.datenzone.de\/blog\/wp-json\/wp\/v2\/media?parent=2"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}