[deytempo]

If you download putty, it comes from an http link. Try it right now

[cromulent]

I was shocked, so I went and checked and it seems like it is https.

https://www.chiark.greenend.org.uk/~sgtatham/putty/releases/...

has link

https://the.earth.li/~sgtatham/putty/0.70/w64/putty.exe

[AgentME]

It's ironic given that putty's entire purpose is for dealing with a securely encrypted protocol.