Schmeh, K.: ¬Die WeIt der geheimen Zeichen : die faszinierende Geschichte der Verschlüsselung (2004)
0.00
0.0045723324 = product of:
0.01828933 = sum of:
0.01828933 = weight(_text_:data in 1445) [ClassicSimilarity], result of:
0.01828933 = score(doc=1445,freq=4.0), product of:
0.14807065 = queryWeight, product of:
3.1620505 = idf(docFreq=5088, maxDocs=44218)
0.046827413 = queryNorm
0.123517595 = fieldWeight in 1445, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
3.1620505 = idf(docFreq=5088, maxDocs=44218)
0.01953125 = fieldNorm(doc=1445)
0.25 = coord(1/4)
- LCSH
- Data encryption (Computer science) / History
- Subject
- Data encryption (Computer science) / History
