SSL and minimum encryption technology that you can learn by memorizing
We will help you memorize and finish the encryption technology responsible for the security of the Internet very easily. You can understand the structure and principles of various technologies such as SSL certificates, PKI technology, digital signatures, and public authentication systems.
We are having a spring sale (25%)!
Hello students,
My name is Ho-seong Choi, a relaxed developer.
We are offering a 25% discount to celebrate the new spring of 2023. The discount starts today (April 1, 2023) and ends on the 14th.
I am currently preparing lectures on Windows system programming, introduction to C, and introduction to C++.
I'll probably open a new systems programming course towards the end of the sale.
This is a discount for office workers who want to spend a lazy spring day with programming.
I hope you make good use of it.
Then I will greet you with a new lecture soon.
Thank you always.
Choi Ho-sung's dream.


