Moderne Verfahren der Kryptographie: von RSA zu Zero-Knowledge
Gespeichert in:
Beteiligte Personen: | , , |
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Format: | Buch |
Sprache: | Deutsch |
Veröffentlicht: |
Wiesbaden
Vieweg
2006
|
Ausgabe: | 6., verb. Aufl. |
Schlagwörter: | |
Links: | http://deposit.dnb.de/cgi-bin/dokserv?id=2769963&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014780851&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
Umfang: | X, 138 S. Ill., graph. Darst. |
ISBN: | 383480083X |
Internformat
MARC
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Datensatz im Suchindex
DE-BY-TUM_call_number | 0102 DAT 465f 2001 A 6330(6) |
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DE-BY-TUM_katkey | 1602606 |
DE-BY-TUM_location | 01 |
DE-BY-TUM_media_number | 040020306918 |
_version_ | 1821933595779923971 |
adam_text | Titel: Moderne Verfahren der Kryptographie
Autor: Beutelspacher, Albrecht
Jahr: 2006
Inhaltsverzeichnis
Vorwort..................................................................................................................................... V
Inhaltsverzeichnis....................................................................................................................IX
1 Ziele der Kryptographie........................................................................................................1
/fl.l Gcheimhaltung...........................................................................................................................1
1.2 Authentikation............................................................................................................................2
1.3 Anonymitat.................................................................................................................................3
1.4 Protokolle....................................................................................................................................4
2 Kryptologische Grundlagen.................................................................................................5
2.1 Verschliisselung..........................................................................................................................5
2.2 Asymmetrische Verschlusselung..............................................................................................9
2.3 Einwegfunktionen....................................................................................................................10
2.4 Kryptographische Hashfunktionen........................................................................................12
2.5 Trapdoor-Einwegfunktionen..................................................................................................12
2.6 Commitment und Bit-Commitment.......................................................................................13
2.7 Digitale Signatur......................................................................................................................14
/2.8 Der RSA-Algorithmus.............................................................................................................17
3 Grundlegende Protokolle...................................................................................................21
y 3.1 Passwortverfahren (Festcodes)...............................................................................................21
3.2 Wechselcodeverfahren.............................................................................................................22
3.3 Challenge-and-Response.........................................................................................................24
3.4 Diffie-Hellman-Schlusselvereinbarung..................................................................................25
3.5 Das ElGamal-Verschliisselungsverfahren.............................................................................27
3.6 Das ElGamal-Signaturverfahren............................................................................................29
3.7 Shamirs No-Key-Protokoll......................................................................................................29
3.8 Knobeln iibers Teiefon.............................................................................................................31
3.9 Blinde Signaturen.....................................................................................................................33
4 Zero-Knowledge-Verfahren...............................................................................................36
4.1 Interaktive Beweise..................................................................................................................36
J 4.2 Zero-Knowledge-Verfahren....................................................................................................40
4.3 Alle Probleme in NP besitzen einen Zero-Knowledge-Beweis.............................................48
4.4 Es ist besser, zwei Verdachtige zu erhoren..........................................................................51
4.5 Witness Hiding.........................................................................................................................54
4.6 Nichtinteraktive Zero-Knowiedge-Beweise...........................................................................58
IX
4.7 Das Random Oracle-Modell..................................................................................................... 2
5 Multiparty Computations...................................................................................................65
5.1 Secret Sharing Schemes...........................................................................................................65
5.2 Wer verdient mehr?..................................................................................................................68
5.3 Skatspielen iibers Telefon........................................................................................................71
5.4 Secure Circuit Evaluation.......................................................................................................73
5.5 Wie kann man sich vor einem allwissenden Orakel schutzen?............................................77
6 Anonymitat.........................................................................................................................79
6.1 Das Dining-Cryptographers-Protokoll...................................................................................79
6.2 MIXe..........................................................................................................................................81
6.3 Elektronische Miinzen.............................................................................................................83
6.4 Elektronische Wahlen..............................................................................................................85
7 Vermischtes.........................................................................................................................89
7.1 Schliisselmanagement durch Trusted Third Parties............................................................89
7.2 Angriffe auf Protokolle............................................................................................................95
7.3 Oblivious Transfer...................................................................................................................99
7.4 Quantenkryptographie..........................................................................................................107
8 Mathematische Grundlagen.............................................................................................110
8.1 Naturliche Zahien..................................................................................................................110
8.2 Modulare Arithmetik.............................................................................................................112
8.3 Quadratische Reste................................................................................................................116
8.4 Der diskrete Logarithmus.....................................................................................................118
8.5 Isomorphie von Graphen.......................................................................................................122
8.6 Der Zufall in der Kryptographie..........................................................................................123
8.7 Komplexitatstheorie...............................................................................................................125
8.8 GroBe Zahien..........................................................................................................................127
Literaturverzeichnis...............................................................................................................129
Index......................................................................................................................................136
X
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author | Beutelspacher, Albrecht 1950- Schwenk, Jörg Wolfenstetter, Klaus-Dieter 1950- |
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author_role | aut aut aut |
author_sort | Beutelspacher, Albrecht 1950- |
author_variant | a b ab j s js k d w kdw |
building | Verbundindex |
bvnumber | BV021564962 |
classification_rvk | SK 170 ST 276 |
classification_tum | DAT 465f |
ctrlnum | (OCoLC)179966856 (DE-599)BVBBV021564962 |
discipline | Informatik Mathematik |
edition | 6., verb. Aufl. |
format | Book |
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genre_facet | Lehrbuch |
id | DE-604.BV021564962 |
illustrated | Illustrated |
indexdate | 2024-12-20T12:36:35Z |
institution | BVB |
isbn | 383480083X |
language | German |
oai_aleph_id | oai:aleph.bib-bvb.de:BVB01-014780851 |
oclc_num | 179966856 |
open_access_boolean | |
owner | DE-19 DE-BY-UBM DE-703 DE-1051 DE-210 DE-M347 DE-Aug4 DE-91G DE-BY-TUM DE-20 DE-523 DE-898 DE-BY-UBR DE-83 DE-11 DE-525 DE-2174 |
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physical | X, 138 S. Ill., graph. Darst. |
publishDate | 2006 |
publishDateSearch | 2006 |
publishDateSort | 2006 |
publisher | Vieweg |
record_format | marc |
spellingShingle | Beutelspacher, Albrecht 1950- Schwenk, Jörg Wolfenstetter, Klaus-Dieter 1950- Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge Kryptologie (DE-588)4033329-2 gnd |
subject_GND | (DE-588)4033329-2 (DE-588)4123623-3 |
title | Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge |
title_auth | Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge |
title_exact_search | Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge |
title_full | Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge Albrecht Beutelspacher ; Jörg Schwenk ; Klaus-Dieter Wolfenstetter |
title_fullStr | Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge Albrecht Beutelspacher ; Jörg Schwenk ; Klaus-Dieter Wolfenstetter |
title_full_unstemmed | Moderne Verfahren der Kryptographie von RSA zu Zero-Knowledge Albrecht Beutelspacher ; Jörg Schwenk ; Klaus-Dieter Wolfenstetter |
title_short | Moderne Verfahren der Kryptographie |
title_sort | moderne verfahren der kryptographie von rsa zu zero knowledge |
title_sub | von RSA zu Zero-Knowledge |
topic | Kryptologie (DE-588)4033329-2 gnd |
topic_facet | Kryptologie Lehrbuch |
url | http://deposit.dnb.de/cgi-bin/dokserv?id=2769963&prov=M&dok_var=1&dok_ext=htm http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&local_base=BVB01&doc_number=014780851&sequence=000001&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA |
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Inhaltsverzeichnis
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Teilbibliothek Mathematik & Informatik
Signatur: |
0102 DAT 465f 2001 A 6330(6) Lageplan |
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Exemplar 1 | Ausleihbar Am Standort |