Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a discrete logarithm?
💡 Hint: Think about how logarithms work in basic mathematics.
Question 2
Easy
What is a cyclic group?
💡 Hint: Consider how one number can generate multiple outcomes through exponentiation.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the discrete logarithm?
💡 Hint: Think about the relationship between log and power.
Question 2
The Diffie-Hellman protocol allows for secure communication over public channels without prior secret exchange.
💡 Hint: Recall the central purpose of the Diffie-Hellman method.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Given a cyclic group of order 7, with a generator g=3, calculate the discrete log for y=5.
💡 Hint: Calculate the powers of 3 and reduce modulo 7.
Question 2
Explain why the security of communications depends on the computational difficulty of discrete logarithms.
💡 Hint: Think about the relationship between the group's structure and the challenge faced.
Challenge and get performance evaluation