This gem provides request authentication via HMAC. The main usage is request based, noninteractive authentication for API implementations. Two strategies are supported that differ mainly in how the ...

HMAC works by using a shared secret key and hashing the combination of this key and the message being sent. The generated HMAC signature ensures two things: Authentication: Verifies that the message ...

static optiga_lib_status_t write_input_secret_to_oid(void); static optiga_lib_status_t write_metadata(optiga_util_t *me); ...

When we talk about API security, many devs, like me a few weeks ago, would consider using SSL/TLS, where you have a private key on the server and provide a public key to your clients. It's an ...

HMAC (Hash-based Message Authentication Code) secrets are the industry standard for webhook signatures, internal API authentication, and session tokens. They provide a fast, simple way to verify that ...