+\e$B$^$9$,!"\e(BMailcrypt \e$B$b%5%]!<%H$7$^$9!#\e(B@xref{PGP Compatibility}.
+
+@cindex gpg-agent
+Message \e$B$O%G!<%?$r0E9f2=$9$k$?$a$KFbItE*$K\e(B GnuPG (@command{gpg} \e$B%3%^%s\e(B
+\e$B%I\e(B) \e$B$r8F$S$^$9!#$^$?!"$"$k>l9g\e(B (\e$BNc$($P0E9f$N2rFI$d=pL>$r9T$J$&>l9g\e(B) \e$B$K$O!"\e(B
+@command{gpg} \e$B$O%f!<%6!<$N%Q%9%U%l!<%:$rMW5a$7$^$9!#8=\e(B
+\e$B:_\e(B @command{gpg} \e$B$K%Q%9%U%l!<%:$rEO$9J}K!$H$7$F?d>)$5$l$F$$$k$N$O!"\e(B
+@command{gpg-agent} \e$B%W%m%0%i%`$r;H$&$3$H$G$9!#\e(B
+
+Emacs \e$B$G\e(B @command{gpg-agent} \e$B$r;H$&$K$O!"\e(BEmacs \e$B$r5/F0$9$kA0$K%7%'%k$G\e(B
+\e$B0J2<$N%3%^%s%I$rAv$i$;$kI,MW$,$"$j$^$9!#\e(B
+
+@example
+eval `gpg-agent --daemon`
+@end example
+
+\e$B$3$l$O\e(B @command{gpg-agent} \e$B$r<B9T$9$k$H$H$b\e(B
+\e$B$K\e(B @command{gpg} \e$B$,\e(B @command{gpg-agent} \e$B$HDL?.$G$-$k$h$&$K!"4D6-JQ\e(B
+\e$B?t\e(B @code{GPG_AGENT_INFO} \e$B$r@_Dj$7$^$9!#$3$l$r\e(B @file{.xsession} \e$B$^$?\e(B
+\e$B$O\e(B @file{.bash_profile} \e$B$K=q$-9~$`$N$ONI$$9M$($G$7$g$&!#\e(B@xref{Invoking
+GPG-AGENT, , , gnupg, Using the GNU Privacy Guard}.
+
+\e$B$$$C$?$s\e(B @command{gpg-agent} \e$B$,N)$A>e$,$k$H!"$=$l$O\e(B @command{gpg} \e$B$N$?$a\e(B
+\e$B$KI,MW$K1~$8$F%Q%9%U%l!<%:$r?R$M$^$9!#\e(BX \e$B%&%#%s%I%&!&%7%9%F%`$G$O!"%Q%9%U\e(B
+\e$B%l!<%:$rF~NO$9$k$?$a$NBPOC<jCJ$,?7$?$K=P8=$7$^$9!#$=$NBPOC<jCJ$O\e(B PIN
+Entry (@command{pinentry} \e$B%3%^%s%I\e(B) \e$B$K$h$C$FDs6!$5$l$^$9$,!"%P!<%8%g\e(B
+\e$B%s\e(B 0.7.2 \e$B$N$b$N$OC10l$N\e(B tty \e$B>e$N\e(B Emacs \e$B$H$O6(D4$7$FF0:n$9$k$3$H$,$G$-$^\e(B
+\e$B$;$s!#$7$?$,$C$F!"$b$7J8;z%3%s%=!<%k$r;H$C$F$$$k$N$G$"$l$P!"%Q%9%U%l!<%:\e(B
+\e$B$r\e(B gpg-agent \e$B$N%-%c%C%7%e$KA0$b$C$FF~$l$F$*$+$J$1$l$P$J$i$J$$$G$7$g$&!#\e(B
+\e$B0J2<$N%3%^%s%I$r!"$=$N$?$a$K;H$&$3$H$,$G$-$^$9!#\e(B
+
+@example
+gpg --use-agent --sign < /dev/null > /dev/null
+@end example
+
+Lisp \e$BJQ?t\e(B @code{pgg-gpg-use-agent} \e$B$G\e(B @command{gpg-agent} \e$B$r;H$&$+$I$&$+\e(B
+\e$B$r@)8f$7$^$9!#\e(B@xref{Caching passphrase, ,\e$B%Q%9%U%l!<%:$r%-%c%C%7%e$9$k\e(B,
+pgg-ja, The PGG Manual}, \e$B$b;2>H$7$F$/$@$5$$!#\e(B
+
+@node PGP Compatibility
+@subsection \e$B8E$$<BAu$H$N8_49@-\e(B