Public-Key Packet, new CTB, 51 bytes
    Version: 4
    Creation time: 2021-06-18 21:13:38 UTC
    Pk algo: EdDSA
    Pk size: 256 bits
    Fingerprint: 31A35C544168954BD8D81929EE8C08AD74710594
    KeyID: EE8C08AD74710594
  
User ID Packet, new CTB, 33 bytes
    Value: Shaobo He <polarishehn@gmail.com>
  
Signature Packet, new CTB, 143 bytes
    Version: 4
    Type: GenericCertification
    Pk algo: EdDSA
    Hash algo: SHA512
    Hashed area:
      Signature creation time: 2021-06-18 21:13:38 UTC
      Symmetric algo preferences: AES256, AES128, AES192, CAST5, TripleDES
      Hash preferences: SHA256, SHA512, SHA1
      Compression preferences: Zlib, Zip, Uncompressed
      Primary User ID: true
      Key flags: CS
      Features: SEIPDv1
    Unhashed area:
      Issuer: EE8C08AD74710594
      Issuer Fingerprint: 31A35C544168954BD8D81929EE8C08AD74710594
    Digest prefix: 1957
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 56 bytes
    Version: 4
    Creation time: 2021-06-18 21:13:38 UTC
    Pk algo: ECDH
    Pk size: 256 bits
    Fingerprint: 77765582279B75968798785D0D5FDDC8BCEF40CF
    KeyID: 0D5FDDC8BCEF40CF
  
Signature Packet, new CTB, 120 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: EdDSA
    Hash algo: SHA256
    Hashed area:
      Signature creation time: 2021-06-18 21:13:38 UTC
      Key flags: EtEr
    Unhashed area:
      Issuer: EE8C08AD74710594
      Issuer Fingerprint: 31A35C544168954BD8D81929EE8C08AD74710594
    Digest prefix: FF86
    Level: 0 (signature over data)