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All main topics / algosone / algosone

IT-Security TU Graz (64 Cards)

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algosone
Verlässliche Datenanalysen sind für mich ein wichtiger Teil meiner Projekte geworden. Mit dem Service, den ich auf https://algosone.ai/de/ gefunden habe, konnte ich endlich einen Ansatz entdecken, der individuell auf meine Bedürfnisse zugeschnitten ist. Besonders die präzisen Algorithmen und die intuitive Plattformgestaltung machen die Arbeit effizienter. Für Unternehmen, die datenbasierte Entscheidungen optimieren wollen, ist das definitiv eine lohnenswerte Option.
Tags: algosone
Source: algosone
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What is the birthday paradox?
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Tags: Wireless Security
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How many people are necessary so that with probability > 50% two have their birthdays on the same day?
23
Tags: Wireless Security
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4
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Why is WEP considered to be insecure?
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Tags: Wireless Security
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5
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How can we attack WPA2?
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Tags: Wireless Security
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6
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Why do we have to care about buffer overflows?
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Tags: Wireless Security
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7
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Should we design cryptographic protocols ourselves?
No :)
Tags: Wireless Security
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8
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If I am the owner of a root certificate, can I create a certificate for www.google.com?
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Tags: Key Establishment
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9
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Die Bürgerkarte
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Tags: Key Establishment
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10
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Rplay Attack
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Tags: Key Establishment
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11
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Kerberos
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Tags: Key Establishment
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12
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Woman-in-the-Middle Attack
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Tags: Key Establishment
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13
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PGP and X.509
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Tags: Key Establishment
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14
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X.509 is secure
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Tags: Key Establishment
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15
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Revocation
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Tags: Key Establishment
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16
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Did we solve the key distribution problem?
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Tags: Key Establishment
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17
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Trust
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Tags: Key Establishment
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18
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Check whether (x,y) is a valid point (E given).
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Tags: Finite Field and ECC
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19
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Let E be given. Compute all valid points defined over F 7.
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Tags: Finite Field and ECC
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20
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Perform a point addition/doubling. Formulas are given.
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Tags: Finite Field and ECC
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21
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Perform a generic point multiplication.
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Tags: Finite Field and ECC
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22
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Why do we need asymmetric cryptography?
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Tags: DH-KE & Elgamal
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23
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What is one of the major goals of asymmetric cryptography?
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Tags: DH-KE & Elgamal
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24
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What is the Discrete Logarithm Problem?
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Tags: DH-KE & Elgamal
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25
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What is the Diffie-Hellman Problem?
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Tags: DH-KE & Elgamal
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26
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What are the similarities of the Diffie-Hellman key exchange and the Elgamal encryption?
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Tags: DH-KE & Elgamal
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27
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ElGamal: Why do two identical messages not lead to two identical ciphertexts?
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Tags: DH-KE & Elgamal
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28
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Why is it important not to reuse ephemeral keys?
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Tags: DH-KE & Elgamal
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29
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Why do we need to use a hash function in DSA?
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Tags: DH-KE & Elgamal
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30
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What is Euler's Phi Function and Fermat's Little Theorem?
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Tags: RSA in practice
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31
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Which (four) mathematics oriented attacks on RSA do you know?
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Tags: RSA in practice
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32
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What are the problems of RSA regarding its "determinism"?
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Tags: RSA in practice
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33
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What measures does RSA-OAEP use to secure textbook RSA?
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Tags: RSA in practice
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34
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How can you improve the performance of RSA?
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Tags: RSA in practice
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35
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[Physical Attacks] What cryptographic goals do you want to achieve?
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Tags: Introduction to Physical Attacks
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36
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What logical attacks did we discuss?
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Tags: Introduction to Physical Attacks
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37
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What applications need security?
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Tags: Introduction to Physical Attacks
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38
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What optimization principals do we want to achieve?
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Tags: Introduction to Physical Attacks
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39
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What is the problem with throughput?
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Tags: Introduction to Physical Attacks
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40
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What is the problem with power?
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Tags: Introduction to Physical Attacks
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41
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What is the problem with quality?
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Tags: Introduction to Physical Attacks
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42
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What is the problem with chip area?
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Tags: Introduction to Physical Attacks
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43
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Which criteria do we use to categorize physical attacks?
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Tags: Introduction to Physical Attacks
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44
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Is there perfect physical security?
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Tags: Introduction to Physical Attacks
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45
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What is a practical goal for such a security critical device?
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Tags: Introduction to Physical Attacks
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46
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What are sources of leaking timing information?
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Tags: Passive Physical Attacks
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47
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What are the two basic requirements to avoid the leakage of timing information?
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Tags: Passive Physical Attacks
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48
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Which transformations are performed within the final round of AES?
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Tags: Passive Physical Attacks
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49
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What is the difference between a simple power analysis (SPA) and a differential power analysis (DPA) attack?
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Tags: Passive Physical Attacks
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50
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How does the DPA on AES work?
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Tags: Passive Physical Attacks
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51
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Why is it important that the power traces are aligned?
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Tags: Passive Physical Attacks
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52
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Name and explain three countermeasures against power analysis attacks.
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Tags: Passive Physical Attacks
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53
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How is it possible to induce a fault?
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Tags: Active Physical Attacks
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54
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Error detection codes.
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Tags: Active Physical Attacks
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55
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How many bits can you recover by applying a safe-error attack, per induced fault?
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Tags: Active Physical Attacks
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56
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How does the Bellcore attack work?
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Tags: Active Physical Attacks
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57
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What are two countermeasures to secure RSA?
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Tags: Active Physical Attacks
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58
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How does AES work?
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Tags: Active Physical Attacks
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59
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How does a fault attack on AES work, when you toggle the LSB before the final round S-box operation?
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Tags: Active Physical Attacks
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60
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How many plaintext / ciphertext pairs do you need to recover the full key?
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Tags: Active Physical Attacks
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61
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How many plaintext / ciphertext pairs do you need when you insert an error at the end of the 7th round?
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Tags: Active Physical Attacks
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62
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Explain how textbook RSA works. How do you generate keys, how do you encrypt a message, how do you decrypt a message? Explain this in full detail
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Source: 20140414
63
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Name and explain two methods (in detail), with which the speed of the RSA exponentiation can be improved.
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Tags:
Source: 20140414
64
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Why is it a bad idea to share the RSA modulus n with other users? Discuss the scenario, when the attacker is IN the group of users who share the same modulus. Also, discuss the scenario, when the attacker is NOT a member of the group of users who share the same modulus.
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Source: 20140414
Flashcard set info:
Author: kirimayne
Main topic: algosone
Topic: algosone
Published: 22.11.2024
 
Card tags:
All cards (64)
Active Physical Attacks (9)
algosone (1)
DH-KE & Elgamal (8)
Finite Field and ECC (4)
Introduction to Physical Attacks (11)
Key Establishment (10)
Passive Physical Attacks (7)
RSA in practice (5)
Wireless Security (6)
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