Security by obscurity would have made a lot more sense before global communications allowed people to share the results of poking around like this.
Even after the Internet was invented probably 99% or more of users would have no clue about digging into the systems.
I’ve mentioned this before, but on one of my early contracts I found an ‘encryption’ function with a keyspace of 32… values. I don’t mean 32-bit. The key was prepended as the first byte to the stream, and the decryption function could accept the full 8-bit range.
Fortunately that was replaced by real encryption some time before I left. But I’m pretty sure nobody actually cracked it before then, because I think nobody thought to try it.
Multiplexer@discuss.tchncs.de 2 days ago
I owned one of the nice Microsoft cable free Keyboards in the early 00s.
That is, until I threw it to the garbage, after some tinkerer had a look at the RF protocol and discovered that the entire encryption just consisted of XORing each keystroke with a fixed 8 bit value…
davidgro@lemmy.world 2 days ago
That somehow doesn’t surprise me