Document (#189)

Author

Schiller, J.I.

Title

Sicherheit im Daten-Nahverkehr

Source

Spektrum der Wissenschaft. 1995, H.1, S.50-57

Year

1995

Abstract

Datensicherheit in Computernetzen ist ein hartnäckiges Problem. Das System Athena, welches die Rechner des Massachusetts Institute of Technology gegen unbefugten Zugriff absichert, hat jedoch bisher jeder Attacke standgehalten

Similar documents (author)

1. Schiller, A.R.: Reference service - instruction or information (1965) 5.76

   5.7574883 = sum of:
     5.7574883 = weight(author_txt:schiller in 5732) [ClassicSimilarity], result of:
       5.7574883 = fieldWeight in 5732, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.211981 = idf(docFreq=11, maxDocs=44218)
         0.625 = fieldNorm(doc=5732)
   

2. Schiller, H.: Zu den Informationsaufgaben der allgemeinen öffentlichen Bibliotheken (1965) 5.76

   5.7574883 = sum of:
     5.7574883 = weight(author_txt:schiller in 5775) [ClassicSimilarity], result of:
       5.7574883 = fieldWeight in 5775, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.211981 = idf(docFreq=11, maxDocs=44218)
         0.625 = fieldNorm(doc=5775)
   

3. Schiller, N.: Internet training and support academic libraries and computer centers : who's doing what? (1994) 5.76

   5.7574883 = sum of:
     5.7574883 = weight(author_txt:schiller in 1876) [ClassicSimilarity], result of:
       5.7574883 = fieldWeight in 1876, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.211981 = idf(docFreq=11, maxDocs=44218)
         0.625 = fieldNorm(doc=1876)
   

4. Schiller, H.I.: ¬Die Verteilung des Wissens : Information im Zeitalter der großen Konzerne (1984) 5.76

   5.7574883 = sum of:
     5.7574883 = weight(author_txt:schiller in 3464) [ClassicSimilarity], result of:
       5.7574883 = fieldWeight in 3464, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.211981 = idf(docFreq=11, maxDocs=44218)
         0.625 = fieldNorm(doc=3464)
   

5. Schiller, R.: Vom Nutzen der inhaltlichen Erschließung von Musikalien für die Formalsuche (2007) 5.76

   5.7574883 = sum of:
     5.7574883 = weight(author_txt:schiller in 639) [ClassicSimilarity], result of:
       5.7574883 = fieldWeight in 639, product of:
         1.0 = tf(freq=1.0), with freq of:
           1.0 = termFreq=1.0
         9.211981 = idf(docFreq=11, maxDocs=44218)
         0.625 = fieldNorm(doc=639)
   

Similar documents (content)

1. Internet und Sicherheit (1998) 0.61

   0.6123812 = sum of:
     0.6123812 = product of:
       1.2247624 = sum of:
         0.019977108 = weight(abstract_txt:system in 118) [ClassicSimilarity], result of:
           0.019977108 = score(doc=118,freq=1.0), product of:
             0.05416107 = queryWeight, product of:
               3.3723085 = idf(docFreq=4123, maxDocs=44218)
               0.016060533 = queryNorm
             0.36884624 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.3723085 = idf(docFreq=4123, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.0756314 = weight(abstract_txt:daten in 118) [ClassicSimilarity], result of:
           0.0756314 = score(doc=118,freq=1.0), product of:
             0.13156295 = queryWeight, product of:
               1.5585587 = boost
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.016060533 = queryNorm
             0.57486856 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.13710219 = weight(abstract_txt:jeder in 118) [ClassicSimilarity], result of:
           0.13710219 = score(doc=118,freq=1.0), product of:
             0.1955968 = queryWeight, product of:
               1.900366 = boost
               6.4086204 = idf(docFreq=197, maxDocs=44218)
               0.016060533 = queryNorm
             0.7009429 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4086204 = idf(docFreq=197, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.13942525 = weight(abstract_txt:zugriff in 118) [ClassicSimilarity], result of:
           0.13942525 = score(doc=118,freq=1.0), product of:
             0.19780008 = queryWeight, product of:
               1.9110392 = boost
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.016060533 = queryNorm
             0.70487964 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.1508118 = weight(abstract_txt:gegen in 118) [ClassicSimilarity], result of:
           0.1508118 = score(doc=118,freq=1.0), product of:
             0.20842785 = queryWeight, product of:
               1.9617075 = boost
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.016060533 = queryNorm
             0.72356844 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.17244393 = weight(abstract_txt:welches in 118) [ClassicSimilarity], result of:
           0.17244393 = score(doc=118,freq=1.0), product of:
             0.22791038 = queryWeight, product of:
               2.0513437 = boost
               6.9177637 = idf(docFreq=118, maxDocs=44218)
               0.016060533 = queryNorm
             0.7566304 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9177637 = idf(docFreq=118, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.2245117 = weight(abstract_txt:rechner in 118) [ClassicSimilarity], result of:
           0.2245117 = score(doc=118,freq=1.0), product of:
             0.27174288 = queryWeight, product of:
               2.2399352 = boost
               7.5537524 = idf(docFreq=62, maxDocs=44218)
               0.016060533 = queryNorm
             0.82619166 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.5537524 = idf(docFreq=62, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
         0.30485913 = weight(abstract_txt:sicherheit in 118) [ClassicSimilarity], result of:
           0.30485913 = score(doc=118,freq=1.0), product of:
             0.33322045 = queryWeight, product of:
               2.4804027 = boost
               8.364683 = idf(docFreq=27, maxDocs=44218)
               0.016060533 = queryNorm
             0.9148872 = fieldWeight in 118, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               8.364683 = idf(docFreq=27, maxDocs=44218)
               0.109375 = fieldNorm(doc=118)
       0.5 = coord(8/16)
   

2. Reif, H.: Nezu ohne Angst : Sicherheitsrisiken des Internet (1995) 0.14

   0.139689 = sum of:
     0.139689 = product of:
       0.558756 = sum of:
         0.106958956 = weight(abstract_txt:daten in 1957) [ClassicSimilarity], result of:
           0.106958956 = score(doc=1957,freq=2.0), product of:
             0.13156295 = queryWeight, product of:
               1.5585587 = boost
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.016060533 = queryNorm
             0.8129869 = fieldWeight in 1957, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.109375 = fieldNorm(doc=1957)
         0.08786008 = weight(abstract_txt:jedoch in 1957) [ClassicSimilarity], result of:
           0.08786008 = score(doc=1957,freq=1.0), product of:
             0.14538732 = queryWeight, product of:
               1.6383989 = boost
               5.5251865 = idf(docFreq=478, maxDocs=44218)
               0.016060533 = queryNorm
             0.6043173 = fieldWeight in 1957, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.5251865 = idf(docFreq=478, maxDocs=44218)
               0.109375 = fieldNorm(doc=1957)
         0.13942525 = weight(abstract_txt:zugriff in 1957) [ClassicSimilarity], result of:
           0.13942525 = score(doc=1957,freq=1.0), product of:
             0.19780008 = queryWeight, product of:
               1.9110392 = boost
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.016060533 = queryNorm
             0.70487964 = fieldWeight in 1957, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.109375 = fieldNorm(doc=1957)
         0.2245117 = weight(abstract_txt:rechner in 1957) [ClassicSimilarity], result of:
           0.2245117 = score(doc=1957,freq=1.0), product of:
             0.27174288 = queryWeight, product of:
               2.2399352 = boost
               7.5537524 = idf(docFreq=62, maxDocs=44218)
               0.016060533 = queryNorm
             0.82619166 = fieldWeight in 1957, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               7.5537524 = idf(docFreq=62, maxDocs=44218)
               0.109375 = fieldNorm(doc=1957)
       0.25 = coord(4/16)
   

3. HME: ¬Die Palladium-Falle : Sicherheit (2002) 0.13

   0.12767015 = sum of:
     0.12767015 = product of:
       0.6809075 = sum of:
         0.18335819 = weight(abstract_txt:daten in 1860) [ClassicSimilarity], result of:
           0.18335819 = score(doc=1860,freq=2.0), product of:
             0.13156295 = queryWeight, product of:
               1.5585587 = boost
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.016060533 = queryNorm
             1.3936918 = fieldWeight in 1860, product of:
               1.4142135 = tf(freq=2.0), with freq of:
                 2.0 = termFreq=2.0
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.1875 = fieldNorm(doc=1860)
         0.23901471 = weight(abstract_txt:zugriff in 1860) [ClassicSimilarity], result of:
           0.23901471 = score(doc=1860,freq=1.0), product of:
             0.19780008 = queryWeight, product of:
               1.9110392 = boost
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.016060533 = queryNorm
             1.2083651 = fieldWeight in 1860, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.1875 = fieldNorm(doc=1860)
         0.25853455 = weight(abstract_txt:gegen in 1860) [ClassicSimilarity], result of:
           0.25853455 = score(doc=1860,freq=1.0), product of:
             0.20842785 = queryWeight, product of:
               1.9617075 = boost
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.016060533 = queryNorm
             1.240403 = fieldWeight in 1860, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.1875 = fieldNorm(doc=1860)
       0.1875 = coord(3/16)
   

4. Schmidt, A.: Endo-Management : Wissenslenkung in Cyber-Ökonomien (1999) 0.09

   0.09460272 = sum of:
     0.09460272 = product of:
       0.25227392 = sum of:
         0.037427835 = weight(abstract_txt:daten in 5007) [ClassicSimilarity], result of:
           0.037427835 = score(doc=5007,freq=3.0), product of:
             0.13156295 = queryWeight, product of:
               1.5585587 = boost
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.016060533 = queryNorm
             0.28448614 = fieldWeight in 5007, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.03125 = fieldNorm(doc=5007)
         0.043479457 = weight(abstract_txt:jedoch in 5007) [ClassicSimilarity], result of:
           0.043479457 = score(doc=5007,freq=3.0), product of:
             0.14538732 = queryWeight, product of:
               1.6383989 = boost
               5.5251865 = idf(docFreq=478, maxDocs=44218)
               0.016060533 = queryNorm
             0.29905948 = fieldWeight in 5007, product of:
               1.7320508 = tf(freq=3.0), with freq of:
                 3.0 = termFreq=3.0
               5.5251865 = idf(docFreq=478, maxDocs=44218)
               0.03125 = fieldNorm(doc=5007)
         0.03917205 = weight(abstract_txt:jeder in 5007) [ClassicSimilarity], result of:
           0.03917205 = score(doc=5007,freq=1.0), product of:
             0.1955968 = queryWeight, product of:
               1.900366 = boost
               6.4086204 = idf(docFreq=197, maxDocs=44218)
               0.016060533 = queryNorm
             0.20026939 = fieldWeight in 5007, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4086204 = idf(docFreq=197, maxDocs=44218)
               0.03125 = fieldNorm(doc=5007)
         0.03983579 = weight(abstract_txt:zugriff in 5007) [ClassicSimilarity], result of:
           0.03983579 = score(doc=5007,freq=1.0), product of:
             0.19780008 = queryWeight, product of:
               1.9110392 = boost
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.016060533 = queryNorm
             0.20139419 = fieldWeight in 5007, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.03125 = fieldNorm(doc=5007)
         0.043089088 = weight(abstract_txt:gegen in 5007) [ClassicSimilarity], result of:
           0.043089088 = score(doc=5007,freq=1.0), product of:
             0.20842785 = queryWeight, product of:
               1.9617075 = boost
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.016060533 = queryNorm
             0.20673384 = fieldWeight in 5007, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.615483 = idf(docFreq=160, maxDocs=44218)
               0.03125 = fieldNorm(doc=5007)
         0.049269695 = weight(abstract_txt:welches in 5007) [ClassicSimilarity], result of:
           0.049269695 = score(doc=5007,freq=1.0), product of:
             0.22791038 = queryWeight, product of:
               2.0513437 = boost
               6.9177637 = idf(docFreq=118, maxDocs=44218)
               0.016060533 = queryNorm
             0.21618012 = fieldWeight in 5007, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9177637 = idf(docFreq=118, maxDocs=44218)
               0.03125 = fieldNorm(doc=5007)
       0.375 = coord(6/16)
   

5. Vogt, G.; Meyer, A.: ¬Die Hochschulbibliographie der Technischen Universität Ilmenau (2006) 0.09

   0.08733552 = sum of:
     0.08733552 = product of:
       0.23289472 = sum of:
         0.007134681 = weight(abstract_txt:system in 5031) [ClassicSimilarity], result of:
           0.007134681 = score(doc=5031,freq=1.0), product of:
             0.05416107 = queryWeight, product of:
               3.3723085 = idf(docFreq=4123, maxDocs=44218)
               0.016060533 = queryNorm
             0.1317308 = fieldWeight in 5031, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               3.3723085 = idf(docFreq=4123, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5031)
         0.027011214 = weight(abstract_txt:daten in 5031) [ClassicSimilarity], result of:
           0.027011214 = score(doc=5031,freq=1.0), product of:
             0.13156295 = queryWeight, product of:
               1.5585587 = boost
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.016060533 = queryNorm
             0.2053102 = fieldWeight in 5031, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.255941 = idf(docFreq=626, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5031)
         0.038401913 = weight(abstract_txt:bisher in 5031) [ClassicSimilarity], result of:
           0.038401913 = score(doc=5031,freq=1.0), product of:
             0.1663436 = queryWeight, product of:
               1.7525057 = boost
               5.90999 = idf(docFreq=325, maxDocs=44218)
               0.016060533 = queryNorm
             0.23085898 = fieldWeight in 5031, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               5.90999 = idf(docFreq=325, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5031)
         0.048965063 = weight(abstract_txt:jeder in 5031) [ClassicSimilarity], result of:
           0.048965063 = score(doc=5031,freq=1.0), product of:
             0.1955968 = queryWeight, product of:
               1.900366 = boost
               6.4086204 = idf(docFreq=197, maxDocs=44218)
               0.016060533 = queryNorm
             0.25033674 = fieldWeight in 5031, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.4086204 = idf(docFreq=197, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5031)
         0.04979473 = weight(abstract_txt:zugriff in 5031) [ClassicSimilarity], result of:
           0.04979473 = score(doc=5031,freq=1.0), product of:
             0.19780008 = queryWeight, product of:
               1.9110392 = boost
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.016060533 = queryNorm
             0.25174272 = fieldWeight in 5031, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.444614 = idf(docFreq=190, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5031)
         0.061587114 = weight(abstract_txt:welches in 5031) [ClassicSimilarity], result of:
           0.061587114 = score(doc=5031,freq=1.0), product of:
             0.22791038 = queryWeight, product of:
               2.0513437 = boost
               6.9177637 = idf(docFreq=118, maxDocs=44218)
               0.016060533 = queryNorm
             0.27022514 = fieldWeight in 5031, product of:
               1.0 = tf(freq=1.0), with freq of:
                 1.0 = termFreq=1.0
               6.9177637 = idf(docFreq=118, maxDocs=44218)
               0.0390625 = fieldNorm(doc=5031)
       0.375 = coord(6/16)