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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the SecureRandom class do?
💡 Hint: Consider the requirements for cryptography.
Question 2
Easy
Why is predictive randomness a security concern?
💡 Hint: Think about what attackers might exploit.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What class is used to generate secure random numbers in Java?
- Random
- SecureRandom
- NumberGenerator
💡 Hint: Think about classes aimed at cryptographic applications.
Question 2
True or False: Using the Random class is acceptable for generating keys in cryptographic applications.
- True
- False
💡 Hint: Assess the security implications.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Demonstrate how you would use SecureRandom to create a secure API token generator for web applications. Write a code example.
💡 Hint: Think about how the byte array is utilized and converted to a token format.
Question 2
Explain how SecureRandom can be used to enhance the security of an existing Java application. Provide specific examples.
💡 Hint: Consider points in your application that require random values.
Challenge and get performance evaluation