Public-Key Packet, new CTB, 51 bytes
    Version: 4
    Creation time: 2025-12-25 20:06:04 UTC
    Pk algo: EdDSA
    Pk size: 256 bits
    Fingerprint: FEFF08240DED473E5018CE3A6F6AC670658CDF4F
    KeyID: 6F6AC670658CDF4F
  
User ID Packet, new CTB, 27 bytes
    Value: Yinbin Ma <hello@yinbin.ma>
  
Signature Packet, new CTB, 143 bytes
    Version: 4
    Type: PositiveCertification
    Pk algo: EdDSA
    Hash algo: SHA256
    Hashed area:
      Issuer Fingerprint: FEFF08240DED473E5018CE3A6F6AC670658CDF4F

      Signature creation time: 2025-12-25 20:06:04 UTC
      Key expiration time: PT94608000S
      Key flags: CS
      Symmetric algo preferences: AES256, AES192, AES128
      Hash preferences: SHA256, SHA384, SHA512, SHA224
      Compression preferences: Zlib, BZip2, Zip, Uncompressed
    Unhashed area:
      Issuer: 6F6AC670658CDF4F

    Digest prefix: 2F82
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 56 bytes
    Version: 4
    Creation time: 2025-12-25 20:06:05 UTC
    Pk algo: ECDH
    Pk size: 256 bits
    Fingerprint: 52ABC822A6FC1B6675035EDF8B5678692DC61B4B
    KeyID: 8B5678692DC61B4B
  
Signature Packet, new CTB, 126 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: EdDSA
    Hash algo: SHA256
    Hashed area:
      Issuer Fingerprint: FEFF08240DED473E5018CE3A6F6AC670658CDF4F

      Signature creation time: 2025-12-25 20:06:05 UTC
      Key expiration time: PT94608000S
      Key flags: EtEr
    Unhashed area:
      Issuer: 6F6AC670658CDF4F

    Digest prefix: 6195
    Level: 0 (signature over data)