GPG PassPhrase recovery
#1
Tongue 
Hi,

I have extracted the gpg passphrase from a users pgp private key, using gpg2john.

How can I use HashCat to brute force the password? as I can't see gpg in the Hash Mode list.

Many thanks,

OatCake
#2
Hashcat does not currently support GPG.
#3
Both JtR and Passware have GPU support for GPG. JtR is somewhat slower than Passware. That's my experience.
And I almost forgot, ElcomSoft Distributed Password Recovery also has support for this.