Document (#26981)

Author
Lindenberg, P.
Title
Dunkle Netze : Wie sich Gruppen oder Unternehmen mit digitalen Schutzmauern im Internet abkapseln können
Source
Bergische Landeszeitung. Nr.xxx vom xx.12.2003, S.ras04a/1
Year
2003
Series
Rundschau am Sonntag: Netzwelt
Content
"Für die meisten Surfer unsichtbar sind die so genannten Darknets. Dabei handelt es sich um Gruppen von Menschen und auch Unternehmen, die sich mit moderner Software im Internet völlig abkapseln und miteinander vernetzen, um Daten und Ideen auszutauschen. Die Mitglieder eines Darknet schützen sich mit Passwörtern und Codes. Wenn sie merken, dass es einen Verräter in den eigenen Reihen gibt, der diese. Sicherheitsschlüssel unbefugt weitergegeben hat, lösen sie sich kurzerhand auf. Dann wird ein neuer Geheim Treff geschaffen mit neuen digitalen Schutzmauern. Ein bekanntes, offiziell zugegebenes Darknet betreibt der amerikanische Pharmagigant GlaxoSmithKline. Seine Chemiker und Biologen arbeiten an einem neuen Mittel zum Abnehmen. Nicht nur alle, die intern an diesem Projekt arbeiten, sind mittels eines Darknets untereinander verbunden, sondern angeschlossen sind auch - weltweit - einige Forscher an Universitäten und Labors, so dass auch mit ihnen Informationen ausgetauscht werden können. Dieses Unternehmens-Darknet soll verhindern, dass die Konkurrenz von dem Geheimprojekt Wind bekommt. - Verschlüsselung zum Aufbau politischer Wehrdörfer - Auch Hewlett-Packard und Siemens sollen sich der Darknet Technologie zugewendet haben, um sehr sensitive Daten zu schützen. Ein cleverer 17-jähriger US-Schüler, der sich lediglich als "Trader X" zu erkennen gegeben hat; schuf sich unter der Bezeichnung Direct Connect (DC) sein eigenes Darknet. In dieser Digital-Burg, zu der vorwiegend Schüler und Studenten Zutritt haben, tauschen die Mitglieder frisch-fromm-fröhlich-frei kostenlos heruntergeladene DVDs und CDs aus. Sie scheren sich einen Teufel um die Drohungen und Klagen der US-Platten- oder Musikindustrie, mit der die Weitergabe von CDs unterbunden werden soll. Mit den technischen Möglichkeiten von Darknets hat Hollywood offensichtlich nie gerechnet. "So lange das Internet existiert, wird es auch einen solchen Austausch geben", verkündet Trader X" selbstbewusst. Die Darknets sind jedoch auch politische Wehrdörfer. Sie sind in Staaten aktiv, in denen es keine Presse- und Informationsfreiheit gibt. In China etwa sorgen die Darknet-Konstrukteure dafür, dass einer ausgewählten Gruppe von Personen der Zugang zu Nachrichten - etwa cnn.com - ermöglicht wird. Auch im Iran, in Nordkorea und Syrien sind Darknet-Aktivisten zu Gange. Für die Einrichtung von Darknets wird spezielle Software benötigt. Sie wird beispielsweise kostenlos durch Freenet und invisibleNET (www.invisiblenet.com) zur Verfügung gestellt. Auch AOL bot eine Zeitlang die kostenlos herunterzuladende Software namens "Waste". an. Sie soll besonders sicher sein, denn sie schützt ihre Klienten nicht nur durch Passwörter und Zugangscodes, sie verschlüsselt auch noch alle Daten, die von privaten Gruppen ausgetauscht werden. Solche Gruppen übrigens firmieren im Internet-Lexikon als Mesh. AOL hat das Angebot inzwischen aus dem Cyberspace wieder verbannt, existierende Kopien aber werden von PCFreaks weiter entwickelt und vertrieben."
Theme
Internet

Similar documents (content)

  1. Maass, W.: Elektronische Wissensmärkte : Handel von Information und Wissen über digitale Netze (2010) 0.94
    0.94310176 = sum of:
      0.94310176 = product of:
        1.257469 = sum of:
          0.0506116 = weight(abstract_txt:sich in 4892) [ClassicSimilarity], result of:
            0.0506116 = score(doc=4892,freq=1.0), product of:
              0.13003224 = queryWeight, product of:
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.036540132 = queryNorm
              0.38922346 = fieldWeight in 4892, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.109375 = fieldNorm(doc=4892)
          0.085737474 = weight(abstract_txt:oder in 4892) [ClassicSimilarity], result of:
            0.085737474 = score(doc=4892,freq=1.0), product of:
              0.18478419 = queryWeight, product of:
                1.1920841 = boost
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.036540132 = queryNorm
              0.46398705 = fieldWeight in 4892, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.109375 = fieldNorm(doc=4892)
          0.13980699 = weight(abstract_txt:können in 4892) [ClassicSimilarity], result of:
            0.13980699 = score(doc=4892,freq=2.0), product of:
              0.2031859 = queryWeight, product of:
                1.2500324 = boost
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.036540132 = queryNorm
              0.68807423 = fieldWeight in 4892, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.109375 = fieldNorm(doc=4892)
          0.22259046 = weight(abstract_txt:digitalen in 4892) [ClassicSimilarity], result of:
            0.22259046 = score(doc=4892,freq=1.0), product of:
              0.34905085 = queryWeight, product of:
                1.6383958 = boost
                5.830419 = idf(docFreq=352, maxDocs=44218)
                0.036540132 = queryNorm
              0.6377021 = fieldWeight in 4892, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.830419 = idf(docFreq=352, maxDocs=44218)
                0.109375 = fieldNorm(doc=4892)
          0.3213908 = weight(abstract_txt:unternehmen in 4892) [ClassicSimilarity], result of:
            0.3213908 = score(doc=4892,freq=2.0), product of:
              0.3539131 = queryWeight, product of:
                1.6497678 = boost
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.036540132 = queryNorm
              0.90810657 = fieldWeight in 4892, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.109375 = fieldNorm(doc=4892)
          0.4373317 = weight(abstract_txt:netze in 4892) [ClassicSimilarity], result of:
            0.4373317 = score(doc=4892,freq=1.0), product of:
              0.5475515 = queryWeight, product of:
                2.0520453 = boost
                7.3024383 = idf(docFreq=80, maxDocs=44218)
                0.036540132 = queryNorm
              0.7987042 = fieldWeight in 4892, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.3024383 = idf(docFreq=80, maxDocs=44218)
                0.109375 = fieldNorm(doc=4892)
        0.75 = coord(6/8)
    
  2. Schmelz, A.: Internet-Einführungen an der Hessischen Landesbibliothek Wiesbaden : Ein Praxisbericht (2003) 0.47
    0.4743864 = sum of:
      0.4743864 = product of:
        0.6325152 = sum of:
          0.04090035 = weight(abstract_txt:sich in 1432) [ClassicSimilarity], result of:
            0.04090035 = score(doc=1432,freq=2.0), product of:
              0.13003224 = queryWeight, product of:
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.036540132 = queryNorm
              0.31454006 = fieldWeight in 1432, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.0625 = fieldNorm(doc=1432)
          0.08139303 = weight(abstract_txt:internet in 1432) [ClassicSimilarity], result of:
            0.08139303 = score(doc=1432,freq=6.0), product of:
              0.1426431 = queryWeight, product of:
                1.0473694 = boost
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.036540132 = queryNorm
              0.5706062 = fieldWeight in 1432, product of:
                2.4494898 = tf(freq=6.0), with freq of:
                  6.0 = termFreq=6.0
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.0625 = fieldNorm(doc=1432)
          0.048992842 = weight(abstract_txt:oder in 1432) [ClassicSimilarity], result of:
            0.048992842 = score(doc=1432,freq=1.0), product of:
              0.18478419 = queryWeight, product of:
                1.1920841 = boost
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.036540132 = queryNorm
              0.26513547 = fieldWeight in 1432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.0625 = fieldNorm(doc=1432)
          0.056490548 = weight(abstract_txt:können in 1432) [ClassicSimilarity], result of:
            0.056490548 = score(doc=1432,freq=1.0), product of:
              0.2031859 = queryWeight, product of:
                1.2500324 = boost
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.036540132 = queryNorm
              0.27802396 = fieldWeight in 1432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.0625 = fieldNorm(doc=1432)
          0.12986149 = weight(abstract_txt:unternehmen in 1432) [ClassicSimilarity], result of:
            0.12986149 = score(doc=1432,freq=1.0), product of:
              0.3539131 = queryWeight, product of:
                1.6497678 = boost
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.036540132 = queryNorm
              0.36693045 = fieldWeight in 1432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.0625 = fieldNorm(doc=1432)
          0.27487692 = weight(abstract_txt:gruppen in 1432) [ClassicSimilarity], result of:
            0.27487692 = score(doc=1432,freq=1.0), product of:
              0.58344764 = queryWeight, product of:
                2.1182413 = boost
                7.538004 = idf(docFreq=63, maxDocs=44218)
                0.036540132 = queryNorm
              0.47112525 = fieldWeight in 1432, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.538004 = idf(docFreq=63, maxDocs=44218)
                0.0625 = fieldNorm(doc=1432)
        0.75 = coord(6/8)
    
  3. Semantische Technologien : Grundlagen - Konzepte - Anwendungen (2012) 0.38
    0.37561864 = sum of:
      0.37561864 = product of:
        0.50082487 = sum of:
          0.0253058 = weight(abstract_txt:sich in 167) [ClassicSimilarity], result of:
            0.0253058 = score(doc=167,freq=1.0), product of:
              0.13003224 = queryWeight, product of:
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.036540132 = queryNorm
              0.19461173 = fieldWeight in 167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.0546875 = fieldNorm(doc=167)
          0.029074991 = weight(abstract_txt:internet in 167) [ClassicSimilarity], result of:
            0.029074991 = score(doc=167,freq=1.0), product of:
              0.1426431 = queryWeight, product of:
                1.0473694 = boost
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.036540132 = queryNorm
              0.20383035 = fieldWeight in 167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.0546875 = fieldNorm(doc=167)
          0.042868737 = weight(abstract_txt:oder in 167) [ClassicSimilarity], result of:
            0.042868737 = score(doc=167,freq=1.0), product of:
              0.18478419 = queryWeight, product of:
                1.1920841 = boost
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.036540132 = queryNorm
              0.23199353 = fieldWeight in 167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.0546875 = fieldNorm(doc=167)
          0.04942923 = weight(abstract_txt:können in 167) [ClassicSimilarity], result of:
            0.04942923 = score(doc=167,freq=1.0), product of:
              0.2031859 = queryWeight, product of:
                1.2500324 = boost
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.036540132 = queryNorm
              0.24327096 = fieldWeight in 167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.0546875 = fieldNorm(doc=167)
          0.113628805 = weight(abstract_txt:unternehmen in 167) [ClassicSimilarity], result of:
            0.113628805 = score(doc=167,freq=1.0), product of:
              0.3539131 = queryWeight, product of:
                1.6497678 = boost
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.036540132 = queryNorm
              0.32106414 = fieldWeight in 167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.0546875 = fieldNorm(doc=167)
          0.2405173 = weight(abstract_txt:gruppen in 167) [ClassicSimilarity], result of:
            0.2405173 = score(doc=167,freq=1.0), product of:
              0.58344764 = queryWeight, product of:
                2.1182413 = boost
                7.538004 = idf(docFreq=63, maxDocs=44218)
                0.036540132 = queryNorm
              0.4122346 = fieldWeight in 167, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.538004 = idf(docFreq=63, maxDocs=44218)
                0.0546875 = fieldNorm(doc=167)
        0.75 = coord(6/8)
    
  4. ¬Das Internet vergrößert die Wissenskluft (2001) 0.35
    0.3515249 = sum of:
      0.3515249 = product of:
        0.46869987 = sum of:
          0.03756937 = weight(abstract_txt:sich in 5951) [ClassicSimilarity], result of:
            0.03756937 = score(doc=5951,freq=3.0), product of:
              0.13003224 = queryWeight, product of:
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.036540132 = queryNorm
              0.2889235 = fieldWeight in 5951, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.046875 = fieldNorm(doc=5951)
          0.03524421 = weight(abstract_txt:internet in 5951) [ClassicSimilarity], result of:
            0.03524421 = score(doc=5951,freq=2.0), product of:
              0.1426431 = queryWeight, product of:
                1.0473694 = boost
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.036540132 = queryNorm
              0.24707969 = fieldWeight in 5951, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.046875 = fieldNorm(doc=5951)
          0.051964756 = weight(abstract_txt:oder in 5951) [ClassicSimilarity], result of:
            0.051964756 = score(doc=5951,freq=2.0), product of:
              0.18478419 = queryWeight, product of:
                1.1920841 = boost
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.036540132 = queryNorm
              0.28121862 = fieldWeight in 5951, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.046875 = fieldNorm(doc=5951)
          0.042367913 = weight(abstract_txt:können in 5951) [ClassicSimilarity], result of:
            0.042367913 = score(doc=5951,freq=1.0), product of:
              0.2031859 = queryWeight, product of:
                1.2500324 = boost
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.036540132 = queryNorm
              0.20851797 = fieldWeight in 5951, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.046875 = fieldNorm(doc=5951)
          0.09539591 = weight(abstract_txt:digitalen in 5951) [ClassicSimilarity], result of:
            0.09539591 = score(doc=5951,freq=1.0), product of:
              0.34905085 = queryWeight, product of:
                1.6383958 = boost
                5.830419 = idf(docFreq=352, maxDocs=44218)
                0.036540132 = queryNorm
              0.2733009 = fieldWeight in 5951, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.830419 = idf(docFreq=352, maxDocs=44218)
                0.046875 = fieldNorm(doc=5951)
          0.20615768 = weight(abstract_txt:gruppen in 5951) [ClassicSimilarity], result of:
            0.20615768 = score(doc=5951,freq=1.0), product of:
              0.58344764 = queryWeight, product of:
                2.1182413 = boost
                7.538004 = idf(docFreq=63, maxDocs=44218)
                0.036540132 = queryNorm
              0.35334393 = fieldWeight in 5951, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                7.538004 = idf(docFreq=63, maxDocs=44218)
                0.046875 = fieldNorm(doc=5951)
        0.75 = coord(6/8)
    
  5. Sunstein, C.: Infotopia : wie viele Köpfe Wissen produzieren (2009) 0.35
    0.34961545 = sum of:
      0.34961545 = product of:
        0.46615392 = sum of:
          0.050092492 = weight(abstract_txt:sich in 5219) [ClassicSimilarity], result of:
            0.050092492 = score(doc=5219,freq=3.0), product of:
              0.13003224 = queryWeight, product of:
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.036540132 = queryNorm
              0.38523132 = fieldWeight in 5219, product of:
                1.7320508 = tf(freq=3.0), with freq of:
                  3.0 = termFreq=3.0
                3.5586145 = idf(docFreq=3422, maxDocs=44218)
                0.0625 = fieldNorm(doc=5219)
          0.03322856 = weight(abstract_txt:internet in 5219) [ClassicSimilarity], result of:
            0.03322856 = score(doc=5219,freq=1.0), product of:
              0.1426431 = queryWeight, product of:
                1.0473694 = boost
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.036540132 = queryNorm
              0.23294897 = fieldWeight in 5219, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                3.7271836 = idf(docFreq=2891, maxDocs=44218)
                0.0625 = fieldNorm(doc=5219)
          0.06928634 = weight(abstract_txt:oder in 5219) [ClassicSimilarity], result of:
            0.06928634 = score(doc=5219,freq=2.0), product of:
              0.18478419 = queryWeight, product of:
                1.1920841 = boost
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.036540132 = queryNorm
              0.37495816 = fieldWeight in 5219, product of:
                1.4142135 = tf(freq=2.0), with freq of:
                  2.0 = termFreq=2.0
                4.2421675 = idf(docFreq=1727, maxDocs=44218)
                0.0625 = fieldNorm(doc=5219)
          0.056490548 = weight(abstract_txt:können in 5219) [ClassicSimilarity], result of:
            0.056490548 = score(doc=5219,freq=1.0), product of:
              0.2031859 = queryWeight, product of:
                1.2500324 = boost
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.036540132 = queryNorm
              0.27802396 = fieldWeight in 5219, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                4.4483833 = idf(docFreq=1405, maxDocs=44218)
                0.0625 = fieldNorm(doc=5219)
          0.12719454 = weight(abstract_txt:digitalen in 5219) [ClassicSimilarity], result of:
            0.12719454 = score(doc=5219,freq=1.0), product of:
              0.34905085 = queryWeight, product of:
                1.6383958 = boost
                5.830419 = idf(docFreq=352, maxDocs=44218)
                0.036540132 = queryNorm
              0.3644012 = fieldWeight in 5219, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.830419 = idf(docFreq=352, maxDocs=44218)
                0.0625 = fieldNorm(doc=5219)
          0.12986149 = weight(abstract_txt:unternehmen in 5219) [ClassicSimilarity], result of:
            0.12986149 = score(doc=5219,freq=1.0), product of:
              0.3539131 = queryWeight, product of:
                1.6497678 = boost
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.036540132 = queryNorm
              0.36693045 = fieldWeight in 5219, product of:
                1.0 = tf(freq=1.0), with freq of:
                  1.0 = termFreq=1.0
                5.8708873 = idf(docFreq=338, maxDocs=44218)
                0.0625 = fieldNorm(doc=5219)
        0.75 = coord(6/8)