Public-Key Packet, new CTB, 269 bytes
    Version: 4
    Creation time: 2021-07-28 14:24:41 UTC
    Pk algo: RSA
    Pk size: 2048 bits
    Fingerprint: DDE37CFC4053FCED0726744F27A3FF72BEA303C3
    KeyID: 27A3FF72BEA303C3
  
User ID Packet, new CTB, 18 bytes
    Value: heibo@systemli.org
  
Signature Packet, new CTB, 332 bytes
    Version: 4
    Type: GenericCertification
    Pk algo: RSA
    Hash algo: SHA256
    Hashed area:
      Signature creation time: 2021-07-28 14:24:41 UTC
      Symmetric algo preferences: AES256, AES128, AES192, CAST5, TripleDES
      Hash preferences: SHA256, SHA512, SHA1
      Compression preferences: Zlib, Zip
      Primary User ID: true
      Key flags: CS
      Features: SEIPDv1
    Unhashed area:
      Issuer: 27A3FF72BEA303C3
      Issuer Fingerprint: DDE37CFC4053FCED0726744F27A3FF72BEA303C3
    Digest prefix: 0A43
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 269 bytes
    Version: 4
    Creation time: 2021-07-28 14:24:41 UTC
    Pk algo: RSA
    Pk size: 2048 bits
    Fingerprint: 30D01DB53BA2567547A336200603B95B7D72389F
    KeyID: 0603B95B7D72389F
  
Signature Packet, new CTB, 310 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: RSA
    Hash algo: SHA256
    Hashed area:
      Signature creation time: 2021-07-28 14:24:41 UTC
      Key flags: EtEr
    Unhashed area:
      Issuer: 27A3FF72BEA303C3
      Issuer Fingerprint: DDE37CFC4053FCED0726744F27A3FF72BEA303C3
    Digest prefix: 6A1C
    Level: 0 (signature over data)