Attestation receipt
A digest signed on a Securosys Primus HSM. The signature is checked right here in your browser, against the public key below; the private half cannot leave the hardware.
⋯ verifying
⋯ checking the chain
Don't trust this page? Verify yourself:
public key ·
receipts
where
openssl dgst -sha256 -verify XNAUT_ATTEST_KEY.pem -signature sig.bin signed.binwhere
signed.bin is prev followed by digest, both hex decoded to bytes,
and sig.bin the signature base64-decoded. Receipts written before the chain
existed carry no prev; for those, signed.bin is the digest alone.