All the ones I’ve used have configuration options that dictate how it interacts with the host. I’d bet the ones you used were just configured that way instead of being configured as an HID
You’re right that P2PKH addresses use the hashed public key, but there are other address types.
The very early days of Bitcoin had addresses created using the now-deprecated P2PK address variant—Pay To Public Key. These addresses are simple encoded secp256k1 public keys with no hashing.
There are still > 1.5 million BTC stored in P2PK UTXOs as of this post, all of which are up for grabs to the first person who can derive the private keys for the known public keys
This is a frustrating result of “syncing” an album of photos from a computer.
Apple decides that—despite you putting your album on your device—you are not allowed to alter the album in any way. You can’t edit photos or delete them…you must do those things on the computer instead.
> In today’s article, I’m hoping to provide an introduction to radio that’s free of ham jargon and advanced math
…(scroll)…
> The identity for cos(α + β) can be trivially extended to cos(α - β), because subtraction is the same as adding a negative number:
…(scroll)…
> From the formula we derived earlier on, the result of this multiplication necessarily indistinguishable from the superposition of two symmetrical sinusoidal transmissions offset from a by ± b, so AM signals take up bandwidth just the same as any other modulation scheme.