Protection against user session attacks (hijack, replay, tampering, CSRF, XSS…)

We develop a website in JAMStack, all URLs are static HTML page, and each interaction with the server are made by a fetch call on our REST API (micro-services).
When a user sign in, we want to proposes an option to permit them to stay conn… Continue reading Protection against user session attacks (hijack, replay, tampering, CSRF, XSS…)

DHCP NAK from original DHCP server interfering with Rogue DHCP server

I’m trying to recreate a DHCP spoof (MITM) attack where the following is done:
Step 1 is to perform a DHCP starvation attack to exhaust the DHCP server’s IP pool, making it unable to issue IP addresses to new clients.
Step 2 is to set up a… Continue reading DHCP NAK from original DHCP server interfering with Rogue DHCP server

How can Trudy attack the protocol where both Alice and Bob complete authentication and Trudy gets the session key?

I’m studying up protocols, authentication and attacks for a class I’m taking, but I’ve encountered a question that I just cannot figure out.
If Alice and Bob have the below protocol and the session key, which is achieved in 3 messages and … Continue reading How can Trudy attack the protocol where both Alice and Bob complete authentication and Trudy gets the session key?

Why encrypted internet connections can’t be censored or blocked by a country willing to do it? [duplicate]

Is it possible for a country to restrict any encrypted internet connection to some computer outside of the country, or if absolutely necessary just use a mitm(man-in-the-middle) to guarantee they can see the content? I know that the user w… Continue reading Why encrypted internet connections can’t be censored or blocked by a country willing to do it? [duplicate]