Public-Key Packet, new CTB, 397 bytes
    Version: 4
    Creation time: 2022-05-10 01:26:54 UTC
    Pk algo: RSA
    Pk size: 3072 bits
    Fingerprint: D8078411E3D8400B574EDB0441B69B728F095A87
    KeyID: 41B69B728F095A87
  
User ID Packet, new CTB, 31 bytes
    Value: Yusuke Kuoka <ykuoka@gmail.com>
  
Signature Packet, new CTB, 468 bytes
    Version: 4
    Type: PositiveCertification
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: D8078411E3D8400B574EDB0441B69B728F095A87

      Signature creation time: 2022-05-10 01:26:54 UTC
      Key flags: CS
      Key expiration time: PT63072000S
      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
    Unhashed area:
      Issuer: 41B69B728F095A87

    Digest prefix: 112D
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 397 bytes
    Version: 4
    Creation time: 2022-05-10 01:26:54 UTC
    Pk algo: RSA
    Pk size: 3072 bits
    Fingerprint: AE83E5D422D158266440619FF47F3DB2696BD501
    KeyID: F47F3DB2696BD501
  
Signature Packet, new CTB, 444 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: D8078411E3D8400B574EDB0441B69B728F095A87

      Signature creation time: 2022-05-10 01:26:54 UTC
      Key flags: EtEr
      Key expiration time: PT63072000S
    Unhashed area:
      Issuer: 41B69B728F095A87

    Digest prefix: C44C
    Level: 0 (signature over data)