PGP mini-howto

• Criar uma chave

Codigo:

• $ gpg --gen-key

Exemplo:

• Adicionar utilizadores

Codigo:

• $ gpg --keyserver <server> --search-keys <names>

Exemplo:

  $ gpg --keyserver pgp.dei.uc.pt --search-keys granjal
  gpg: searching for "granjal" from hkp server pgp.dei.uc.pt
  (1)     Jorge Granjal 
            1024 bit key F0892CA4, created: 2005-03-09
  (2)     Jorge Granjal 
          Jorge Granjal 
            1024 bit key EEF1BE62, created: 2003-09-27
  Keys 1-2 of 2 for "granjal".  Enter number(s), N)ext, or Q)uit > 1
  gpg: requesting key F0892CA4 from hkp server pgp.dei.uc.pt
  gpg: key F0892CA4: public key "Jorge Granjal " imported
  gpg: Total number processed: 1
  gpg:               imported: 1
 

• Como adicionar um alias a uma chave de pgp

Codigo:

• $ gpg --edit-key <uid>
• Command> adduid
• Real name: <name>
• Email address: <email>
• $ gpg --keyserver <server> --send-keys <key-id>

Exemplo:

$ gpg --edit-key jemart
  Command> adduid
  Real name: Jose Eduardo Martins
  Email address: jemart@student.ff.uc.pt
  Comment:
  You selected this USER-ID:
      "Jose Eduardo Martins "
  
  Change (N)ame, (C)omment, (E)mail or (O)kay/(Q)uit? O
  
  You need a passphrase to unlock the secret key for
  user: "Jose Eduardo Martins "
  1024-bit DSA key, ID D3BB9CCA, created 2004-04-18
  
  
  pub  1024D/D3BB9CCA  created: 2004-04-18  expires: never       usage: CS
                       trust: ultimate      validity: ultimate
  sub  1024g/A493892A  created: 2004-04-18  expires: never       usage: E
  [ultimate] (1)  Jose Eduardo Martins 
  [ultimate] (2)  Jose Eduardo Martins 
  [ultimate] (3)  Jose Eduardo Martins 
  [ultimate] (4)  Jose Eduardo Martins 
  [ unknown] (5). Jose Eduardo Martins 
  
  Command> quit
  Save changes? (y/N) y
  $ gpg --keyserver pgp.dei.uc.pt --send-keys D3BB9CCA