Is it possible to securely use a remote service in a completely hostile network environment

A worldbuilding technical question!
I am an extremely evil power-mongering country government. There is a company S under my jurisdiction, physically located completely inside the borders. This company provides services worldwide, includin… Continue reading Is it possible to securely use a remote service in a completely hostile network environment

Planing the security for a public web application, any feedback?

I’ve been working long time on a web application, consisting of a large amount of data and many services and also communicating with external services.
Now that I’m very happy with the functionality and reliability, before moving from an … Continue reading Planing the security for a public web application, any feedback?

How do I create a Client Authentication Certificate without a domain signed by a commercial CA?

For sending soap messages to a webservice we need to include a client authentication certificate with these messages. Normally we simply created a self signed client auth. certificate (with as a common name the name of that particular clie… Continue reading How do I create a Client Authentication Certificate without a domain signed by a commercial CA?

How secure is it to implement most of the applications functionality using WASM on the client side/ in the browser?

I understand that nothing is perfectly secured.
If we have a web app where most of the functionality is done inside the browser using WASM, can someone get the binary of that WASM and use most of its functionality?
What do we need to pay a… Continue reading How secure is it to implement most of the applications functionality using WASM on the client side/ in the browser?