Public-Key Packet, new CTB, 51 bytes
    Version: 4
    Creation time: 2026-08-21 22:49:13 UTC
    Pk algo: EdDSA
    Pk size: 256 bits
    Fingerprint: 0E7245755A0C4DE55B174E25C2DD9B375ACF9BA8
    KeyID: C2DD9B375ACF9BA8
  
User ID Packet, new CTB, 60 bytes
    Value: Gustavo Henrique Freitas de Resende <resende.gustavo@usp.br>
  
Signature Packet, new CTB, 137 bytes
    Version: 4
    Type: PositiveCertification
    Pk algo: EdDSA
    Hash algo: SHA256
    Hashed area:
      Symmetric algo preferences: AES256, AES192, AES128
      Hash preferences: SHA256
      Compression preferences: Zip
      Primary User ID: true
      Signature creation time: 2026-08-21 22:49:13 UTC (critical)
      Features: SEIPDv1 (critical)
      Key flags: CS (critical)
    Unhashed area:
      Issuer: C2DD9B375ACF9BA8

      Issuer Fingerprint: 0E7245755A0C4DE55B174E25C2DD9B375ACF9BA8

    Digest prefix: 8066
    Level: 0 (signature over data)
  
Public-Subkey Packet, new CTB, 56 bytes
    Version: 4
    Creation time: 2026-08-21 22:49:13 UTC
    Pk algo: ECDH
    Pk size: 256 bits
    Fingerprint: 578E5F3ECB0F65FC512FF20F54D1450CDAF5BD77
    KeyID: 54D1450CDAF5BD77
  
Signature Packet, new CTB, 120 bytes
    Version: 4
    Type: SubkeyBinding
    Pk algo: EdDSA
    Hash algo: SHA256
    Hashed area:
      Signature creation time: 2026-08-21 22:49:13 UTC (critical)
      Key flags: EtEr (critical)
    Unhashed area:
      Issuer: C2DD9B375ACF9BA8

      Issuer Fingerprint: 0E7245755A0C4DE55B174E25C2DD9B375ACF9BA8

    Digest prefix: 79A9
    Level: 0 (signature over data)