Public-Key Packet, new CTB, 51 bytes
    Version: 4
    Creation time: 2025-12-20 11:03:37 UTC
    Pk algo: EdDSA
    Pk size: 256 bits
    Fingerprint: 87A6CF3D42765B3AE5A42ABCA59B269A63497E97
    KeyID: A59B269A63497E97
  
User ID Packet, new CTB, 52 bytes
    Value: wheatfox (Peking University) <wheatfox17@icloud.com>
  
Signature Packet, new CTB, 147 bytes
    Version: 4
    Type: PositiveCertification
    Pk algo: EdDSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: 87A6CF3D42765B3AE5A42ABCA59B269A63497E97

      Signature creation time: 2025-12-20 11:03:37 UTC
      Key flags: CS
      Symmetric algo preferences: AES256, AES192, AES128, TripleDES
      PreferredAEADAlgorithms:
        00000000  02
      Hash preferences: SHA512, SHA384, SHA256, SHA224, SHA1
      Compression preferences: Zlib, BZip2, Zip
      Features: SEIPDv1, #1, #2
      Keyserver preferences: no modify
    Unhashed area:
      Issuer: A59B269A63497E97

    Digest prefix: 943D
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 56 bytes
    Version: 4
    Creation time: 2025-12-20 11:03:37 UTC
    Pk algo: ECDH
    Pk size: 256 bits
    Fingerprint: 02D3BFB5777B664EC76BE5D68C352F11D9BC9640
    KeyID: 8C352F11D9BC9640
  
Signature Packet, new CTB, 120 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: EdDSA
    Hash algo: SHA512
    Hashed area:
      Issuer Fingerprint: 87A6CF3D42765B3AE5A42ABCA59B269A63497E97

      Signature creation time: 2025-12-20 11:03:37 UTC
      Key flags: EtEr
    Unhashed area:
      Issuer: A59B269A63497E97

    Digest prefix: 94DF
    Level: 0 (signature over data)