A.2.3. ECDSA P-256 256-Bit COSE Key

A.2.3. Elliptic Curve Digital Signature Algorithm (ECDSA) P-256 256-Bit COSE Key

a72358206c1382765aec5358f117733d281c1c7bdc39884d04a45a1e6c67c858
bc206c1922582060f7f1a780d8a783bfb7a2dd6b2796e8128dbbcef9d3d168db
9529971a36e7b9215820143329cce7868e416927599cf65a34f3ce2ffda55a7e
ca69ed8919a394d42f0f2001010202524173796d6d6574726963454344534132
35360326

Figure 8: ECDSA 256-Bit COSE Key as Hex String

{
  / d /   -4: h'6c1382765aec5358f117733d281c1c7bdc39884d04a45a1e
                6c67c858bc206c19',
  / y /   -3: h'60f7f1a780d8a783bfb7a2dd6b2796e8128dbbcef9d3d168
                db9529971a36e7b9',
  / x /   -2: h'143329cce7868e416927599cf65a34f3ce2ffda55a7eca69
                ed8919a394d42f0f',
  / crv / -1: 1 / P-256 /,
  / kty /  1: 2 / EC2 /,
  / kid /  2: h'4173796d6d657472696345434453413
                23536' / 'AsymmetricECDSA256' /,
  / alg /  3: -7 / ECDSA 256 /
}

Figure 9: ECDSA 256-Bit COSE Key in CBOR Diagnostic Notation