Public-Key Packet, new CTB, 525 bytes
    Version: 4
    Creation time: 2019-05-13 16:23:01 UTC
    Pk algo: RSA
    Pk size: 4096 bits
    Fingerprint: 1DC4BA2872525B3F2FE8207F5D9C760A3FB51707
    KeyID: 5D9C760A3FB51707
  
User ID Packet, new CTB, 42 bytes
    Value: Nigel Williams <nigel.williams@yubico.com>
  
Signature Packet, new CTB, 596 bytes
    Version: 4
    Type: PositiveCertification
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Key flags: CS
      Symmetric algo preferences: AES256, AES192, AES128, TripleDES
      Hash preferences: SHA512, SHA384, SHA256, SHA224, SHA1
      Compression preferences: Zlib, BZip2, Zip
      Features: SEIPDv1
      Keyserver preferences: no modify
      Issuer Fingerprint: 1DC4BA2872525B3F2FE8207F5D9C760A3FB51707
      Signature creation time: 2019-05-13 16:55:00 UTC
      Key expiration time: PT157681919S
    Unhashed area:
      Issuer: 5D9C760A3FB51707
    Digest prefix: DBD3
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 269 bytes
    Version: 4
    Creation time: 2019-05-13 16:54:01 UTC
    Pk algo: RSA
    Pk size: 2048 bits
    Fingerprint: 6A0352889D4D439331776D85FB26B1582840981E
    KeyID: FB26B1582840981E
  
Signature Packet, new CTB, 572 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: 1DC4BA2872525B3F2FE8207F5D9C760A3FB51707
      Signature creation time: 2019-05-13 16:54:01 UTC
      Key flags: EtEr
      Key expiration time: PT31536000S
    Unhashed area:
      Issuer: 5D9C760A3FB51707
    Digest prefix: 640B
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 269 bytes
    Version: 4
    Creation time: 2019-05-13 16:52:53 UTC
    Pk algo: RSA
    Pk size: 2048 bits
    Fingerprint: 9556AF3272C2BC0261AA9ADF38545FAB6FB9AB73
    KeyID: 38545FAB6FB9AB73
  
Signature Packet, new CTB, 572 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: 1DC4BA2872525B3F2FE8207F5D9C760A3FB51707
      Signature creation time: 2019-05-13 16:52:53 UTC
      Key flags: A
      Key expiration time: PT31536000S
    Unhashed area:
      Issuer: 5D9C760A3FB51707
    Digest prefix: 7280
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 269 bytes
    Version: 4
    Creation time: 2019-05-13 16:53:28 UTC
    Pk algo: RSA
    Pk size: 2048 bits
    Fingerprint: B061B03B20E47A45EB1ECA61669BF2ED84BDDE8B
    KeyID: 669BF2ED84BDDE8B
  
Signature Packet, new CTB, 882 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: 1DC4BA2872525B3F2FE8207F5D9C760A3FB51707
      Signature creation time: 2019-05-13 16:53:28 UTC
      Key flags: S
      Key expiration time: PT31536000S
    Unhashed area:
      Issuer: 5D9C760A3FB51707
      Embedded signature: 
        Signature Packet
          Version: 4
          Type: PrimaryKeyBinding
          Pk algo: RSA
          Hash algo: SHA512
          Hashed area:
            Issuer Fingerprint: B061B03B20E47A45EB1ECA61669BF2ED84BDDE8B
            Signature creation time: 2019-05-13 16:53:28 UTC
          Unhashed area:
            Issuer: 669BF2ED84BDDE8B
          Digest prefix: 0586
          Level: 0 (signature over data)
        
    Digest prefix: 2B41
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 525 bytes
    Version: 4
    Creation time: 2019-05-13 16:23:01 UTC
    Pk algo: RSA
    Pk size: 4096 bits
    Fingerprint: 3ADB9D0A73BF55B95B5C136ABDAF848BC45A23B6
    KeyID: BDAF848BC45A23B6
  
Signature Packet, new CTB, 572 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: 1DC4BA2872525B3F2FE8207F5D9C760A3FB51707
      Signature creation time: 2019-05-13 16:23:01 UTC
      Key flags: EtEr
      Key expiration time: PT31536000S
    Unhashed area:
      Issuer: 5D9C760A3FB51707
    Digest prefix: 2A42
    Level: 0 (signature over data)