brilliant course, i enjoyed it very much. The only problem was the audio for the videos they were awful. please work on that

much much much better than the first three courses, and full of new and useful info, especially, the injection module

It was a fantastic course, I learnt a lot.I recommend this course if you are interested in network security. Thanks!

I learn lots of things from this course.Thanks to improve my knowledge and interest in this field of cybersecurity

A Good certification to do for a good carrier in cyber security and also to gain much more strong basic knowledge

Very good networking and routing basics coverage. A good deep dive into injection. Awaiting more course from IBM.

Really good course gained lot of knowledge. Thanks to all the instructors and IBM for offering this course.

Its was an excellent course, and the last chapter was really fascinating, really important knowledge here

I really enjoy this course, and find the information useful. I will put in practice to make safer code.

this course is really helpful for computer science student. Thank you very much for sharing knowledge.

Course is very nicely organised,I thank all the instructors and coursera for this wonderful course

me encanto este curso esta carrera e llama mucho la atención espero seguir aprendiendo mucho mas

good revision for most penetration testing cert exams, made many concept simple to understand.

Great Job IBM Instructors!!! I learned a lot about the different type of Injection Attacks!!!

Networking part was really interesting but the database part could be made more fascinating.

This coursed helped me boost my knowledge on injection vulnerabilities and network security.

Course contents are really helpful to ad-on my knowledge beneficial course to professionals

Nice course, containing a lot of useful material. Especially on Database Vulnerabilities!

Through this course I got Soo many information thank you for providing this course.

Best for begineers. One will have a good knowledge of SQL after watching the videos

It's very nice to learn.it is easy and clear to learn about the specific course.

Good, thanks very much for informatioan tools ibm for knowledge and learning.:)

this is a good course to learn network security & database vulnerabilities :)

many useful and helpful insights and keytakeaways to learn :). not so boring.

its a good start to understand the network security and DB vulnerabilities