📄️ Encoding challenge
Now you've got the hang of the various encodings you'll be encountering, let's have a look at automating it.
📄️ Lemur XOR
I've hidden two cool images by XOR with the same secret key so you can't see them!
📄️ Transparency
When you connect to a website over HTTPS, the first TLS message sent by the server is the ServerHello containing the server TLS certificate. Your browser verifies that the TLS certificate is valid, and if not, will terminate the TLS handshake. Verification includes ensuring that: