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# PGP (Pretty Good Privacy)
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0       beshort         0x9900                  PGP key public ring
0       beshort         0x9501                  PGP key security ring
0       beshort         0x9500                  PGP key security ring
0       string          -----BEGIN\040PGP       PGP armored data
>15     string          PUBLIC\040KEY\040BLOCK- (public key block)
>15     string          MESSAGE-                (message)
>15     string          SIGNED\040MESSAGE-      (signed message)
>15     string          PGP\040SIGNATURE-       (signature)