How to protect client server app if both: client and server – located on client side?

Frontend communicates to backend.
I am a developer of frontend and backend.
I want to protect my app (prohibit end user from using my app without paying).
The only thing I have in mind is to have some middle point, some my server.
Frontend… Continue reading How to protect client server app if both: client and server – located on client side?

Creating a Password Policy for a Bank Corporation, what must one take into consideration? [closed]

When creating a Security Policy such as Password Policy, what are some of the typical assets that need to be protected?

And how does this affect, employees, contractors, vendors, suppliers, and representatives who access the organizatio… Continue reading Creating a Password Policy for a Bank Corporation, what must one take into consideration? [closed]

How to identify the right hash from a list of salts and pre-given password during authentication?

I apologize for being naive, but I only recently started learning about cryptography and how to go about the security online.

From what I’ve gathered, the safest-without-sacrificing-efficiency way to securely store a passwo… Continue reading How to identify the right hash from a list of salts and pre-given password during authentication?