WGU Introduction to Cryptography HNO1 Introduction-to-Cryptography Prüfungsfragen mit Lösungen:
1. (Which mode of encryption uses an Initialization Vector (IV) to encrypt the first block and then uses the result to encrypt the next block?)
A) Cipher Feedback (CFB)
B) Electronic Codebook (ECB)
C) Output Feedback (OFB)
D) Cipher Block Chaining (CBC)
2. (Which encryption mode is known for supporting parallel processing?)
A) Cipher Feedback (CFB)
B) Electronic Codebook (ECB)
C) Output Feedback (OFB)
D) Cipher Block Chaining (CBC)
3. (A security analyst is using 3DES for data encryption. Which 3DES key size is valid?)
A) 56-bit
B) 128-bit
C) 112-bit
D) 2,048-bit
4. (Which encryption algorithm encrypts with one key, decrypts with another key, and then encrypts with the first key?)
A) 3DES
B) AES
C) IDEA
D) DES
5. (Which symmetric encryption technique uses a 112-bit key size and a 64-bit block size?)
A) 3DES
B) AES
C) IDEA
D) DES
Fragen und Antworten:
| 1. Frage Antwort: D | 2. Frage Antwort: B | 3. Frage Antwort: C | 4. Frage Antwort: A | 5. Frage Antwort: A |
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