Practice Java Cryptography Architecture (jca) (14.2) - Security in Java (Cryptography & Access Control)

Practice: Java Cryptography Architecture (JCA)

Lesson 14.2Security in Java (Cryptography & Access Control)

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10 questions

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4 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
4 questions · about 3 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is a Message Digest in the context of JCA?
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Think about how changes in input affect the output hash.
Question 2.
Identify one symmetric encryption algorithm.
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Recall the faster algorithms for data encryption.
3Question 3.
What is a primary function of a message digest?
- Ensure confidentiality
- Guarantee integrity
- Authenticate users
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Focus on what happens when data changes.
4Question 4.
True or False: Symmetric encryption requires two keys.
- True
- False
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Remember the role of keys in encryption.
Question 5.
You are developing a secure application to handle sensitive data. Outline how you would implement the Java Cryptography Architecture to ensure data integrity and security.
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Discuss methods for evaluating and maintaining data integrity.
Question 6.
Discuss the implications of using weak random number generators in cryptographic operations. What measures would you take to mitigate these risks?
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Consider consequences for data confidentiality.

6 more questions in this section. Enroll free to practise them all.