20-00-0085

Einführung in die Kryptographie

FB20 Computer Science · 6 CP · Offered in WiSe 2026/27, SoSe 2026, WiSe 2025/26

Grade distribution

Average of averages

3.85

Every semester counts equally, whatever its size.

Pooled average

3.76

Weighted by cohort size — what an arbitrary student across all semesters scored.

Pass rate

53%

Share of results at 4.0 or better. 4.0 is the last passing grade.

Semesters with data

The German scale runs 1.0 (best) to 4.0 (last pass), with 5.0 as fail. There is no 4.3.

By semester

SoSe 2026

∅ 3.98824 results50% failedReported via extension

1,0

1,3

1,7

2,0

2,3

2,7

3,0

3,3

3,7

4,0

5,0

Missing (medical excuse): 6Missing (no reason): 8Reported Oct 14, 2026

WiSe 2025/26

∅ 3.716116 results47% failedReported via extension

1,0

1,3

1,7

2,0

2,3

2,7

3,0

3,3

3,7

4,0

5,0

Missing (medical excuse): 17Missing (no reason): 23Reported Sep 8, 2026

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50% positive of 2 ratings

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Weekly sessions

Mon09:50–11:30S103/223 · Ü 04
Mon09:50–11:30S217/103 · Ü 06
Mon13:30–15:10S103/123 · Ü 07
Mon14:25–16:05S202/C120 · Ü 02
Tue13:30–15:10S202/C120 · Ü 03
Wed09:50–11:30S208/171 · Ü 05
Wed11:40–13:20S101/A01 · Integrierte Veranstaltung
Thu14:25–16:05S101/A03 · Ü 01
Thu15:20–17:00S208/171 · Ü 08

Parts

20-00-0085-ivIntegrated course4 contact h/week

Language: Englisch
Taught by: Prof. Ph.D. Sebastian Faust

Course content

Perfekte Sicherheit Verschiedene Definitionen One Time Pad und seine Sicherheit Limitierungen Private Key Verschlüsselung Rechnerisch sichere private Schlüssel Verschlüsselung Pseudozufallsgeneratoren (PRG) Sichere Verschlüsselung von PRGs Praktische Pseudozufallsgeneratoren (PRGs) - Stromchiffren Stärkere Sicherheitseigenschaften Pseudozufallsfunktionen (PRF) CPA Sicherheit Pseudozufallspermutationen (PRP) und Blockchiffren Praktische Konstruktionen von Blockchiffren Message Authentication Codes Hash Funktionen Kryptographische Annahmen Key Agreement Einführung zu Public Key Encryption Public Key Encryption Schemes - RSA Signaturen

Exam dates

2027-03-11 · 09:30–12:00 · Examenprovisional

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Grade distribution

Average of averages

3.85

Every semester counts equally, whatever its size.

Pooled average

3.76

Weighted by cohort size — what an arbitrary student across all semesters scored.

Pass rate

53%

Share of results at 4.0 or better. 4.0 is the last passing grade.

Semesters with data

The German scale runs 1.0 (best) to 4.0 (last pass), with 5.0 as fail. There is no 4.3.

By semester

SoSe 2026

∅ 3.98824 results50% failedReported via extension

1,0

1,3

1,7

2,0

2,3

2,7

3,0

3,3

3,7

4,0

5,0

Missing (medical excuse): 6Missing (no reason): 8Reported Oct 14, 2026

WiSe 2025/26

∅ 3.716116 results47% failedReported via extension

1,0

1,3

1,7

2,0

2,3

2,7

3,0

3,3

3,7

4,0

5,0

Missing (medical excuse): 17Missing (no reason): 23Reported Sep 8, 2026