@menu
-* What is MIME?:: \e$B$H$3$m$G!"\e(BMIME \e$B$C$F$$$C$?$$2?!)\e(B
-* How is MIME?:: MIME \e$B$G$I$s$J$3$H=PMh$k$N!)\e(B
* Glossary:: \e$BMQ8l\e(B
@end menu
-@node What is MIME?, How is MIME?, Introduction, Introduction
-@section \e$B$H$3$m$G!"\e(BMIME \e$B$C$F$$$C$?$$2?!)\e(B
-
-@cindex{MIME}@strong{MIME} \e$B$H$O\e(B @cindex{Multipurpose Internet Mail
-Extensions}@strong{Multipurpose Internet Mail Extensions} \e$B$NN,$G!"=>Mh$N!"\e(B
-\e$B4pK\E*$K\e(B us-ascii (@ref{us-ascii}) \e$B$N\e(B plain text (@ref{plain text}) \e$B$G$"$C\e(B
-\e$B$?\e(B Internet Mail/News \e$B$KBP$9$k3HD%$K$J$C$F$$$^$9!#\e(B@refill
-
-MIME \e$B$K$O!"\e(BRFC 1521 (@ref{RFC 1521}) \e$B$G5,Dj$5$l$F$$$kB?L\E*\e(Bmessage \e$B$NB&\e(B
-\e$BLL$H!"\e(BRFC 1522 (@ref{encoded-word}) \e$B$G5,Dj$5$l$F$$$k\e(Bmessage header \e$B$K$*\e(B
-\e$B$1$kHs\e(B ASCII \e$BJ8;z$NI=8=K!$N$h$&$J!"B?8@8l2=$NB&LL$,$"$j$^$9!#\e(B
-
-
-@node How is MIME?, Glossary, What is MIME?, Introduction
-@section MIME \e$B$G$I$s$J$3$H=PMh$k$N!)\e(B
-
-\e$B$^$:!"B?L\E*\e(B message \e$B$NB&LL$r9M$($k$H!"=>Mh$N\e(B Internet Mail/News \e$B$,4pK\\e(B
-\e$BE*$K\e(B us-ascii (@ref{us-ascii}) \e$B$N\e(B plain text (@ref{plain text}) \e$B$7$+I=8=\e(B
-\e$B$G$-$J$+$C$?$N$KBP$7$F!"3($d2;@<$dF02h$J$I$NMM!9$J\e(B data \e$B$rI=8=$9$k$3$H$,\e(B
-\e$B$G$-$^$9!#\e(B@refill
-
-\e$B$^$?!"LLGr$$$3$H$K!"\e(Bftp (@ref{FTP}) \e$B$d\e(B ftp mail \e$B$r$7$?$j!"\e(Bfile \e$B$r<h$j=P\e(B
-\e$B$7$?$j!"\e(Bpatch \e$B$rEv$F$?$j!"$H$$$C$?!"!X<jB3$-!Y$rAw$k$3$H$,$G$-$^$9!#\e(B
-
-\e$B!t\e(B \e$B$b$C$H$b!"$3$&$$$&$N$O!"$"$k0UL#$G$O4m81$@$C$?$j$9$k$N$G$9$,!#\e(B@refill
-
-\e$B$3$&$7$?\e(B message \e$B$O!"FbMF$N<oN`$r\e(B
-@cindex{Content-Type}@strong{Content-Type} (@ref{Content-Type field}) \e$B$H\e(B
-\e$B$$$&\e(B field \e$B$K=q$$$?\e(B message \e$B$N7?$G;XDj$7$^$9!#$9$k$H!"<u$1<j$O3F\e(B
-content-type (@ref{content-type}) \e$B$KBP1~$7$?=hM}$N<oN`$r@_Dj$7$F$*$$$F!"\e(B
-message \e$B$r!XFI$`!Y$@$1$G!"3($dF02h$r8+$?$j!"2;$rLD$i$7$?$j!"\e(Bftp \e$B$G\e(B file
-\e$B$r<h$C$?$j!"\e(Bfile\e$B$r<h$j=P$7$?$j$G$-$^$9!#\e(B@refill
-
-\e$B$^$?!"$"$k\e(B message \e$B$KJ#?t$N\e(B content-type \e$B$,B8:_$9$k\e(B
-@cindex{Multipart}@strong{Multipart} (@ref{multipart}) \e$B$N\e(B message \e$B$H$$$&\e(B
-\e$B$N$b2DG=$G!"0l$D$N\e(B message \e$B$NCf$K!"3($H2;$HJ8>O$rF~$l$?$j$H$$$C$?$h$&$J\e(B
-\e$B$3$H$,$G$-$^$9!#\e(B@refill
-
-MIME \e$B$K$O$3$N$h$&$J!X@k8@!Y$N;WA[$,$"$k$h$&$K;W$o$l$^$9!#$D$^$j!"\e(B
-us-ascii (@ref{us-ascii}) \e$B$r!V%"%k%U%!%Y%C%H!W$H$9$k\e(B MIME \e$B$H$$$&\e(B message
-\e$B5-=R8@8l$G!"$$$m$$$m$J$b$N$r5-=R$7$F$$$3$&$H$$$&$3$H$G$9!#$3$l$O\e(B RFC
-1522 (@ref{encoded-word}) \e$B$G5,Dj$5$l$?\e(B encoded-word \e$B$G$b$$$($k$H;W$$$^$9!#\e(B
-
-\e$B$=$7$F!"<u$1<j$O!"M}2r$G$-$J$$$b$N$OL5;k$9$k$,!"$=$N7k2L!"\e(Bdata \e$B$r2u$9$3\e(B
-\e$B$H$O$7$J$$$H$$$&$b$N$,$"$j$^$9!#\e(B@refill
-
-\e$BNc$($P!"\e(BASCII (@ref{ASCII}) \e$B$7$+I=<($G$-$J$$4D6-$G\e(B JIS X0208 (@ref{JIS
-X0208}) \e$B$H\e(B ISO 8859-1 (@ref{ISO 8859-1}) \e$B$,:.$8$C$?%F%-%9%H$r$b$i$C$?$i\e(B
-\e$B:$$kLu$G$9$,!"$=$&$$$&;~$@$1B?8@8lC<Kv$r3+$/$H$$$&$h$&$J5;$,;H$($^$9!#\e(B
-
-\e$B$b$A$m$s!"\e(BMULE (@ref{MULE}) \e$B$N$h$&$JB?8@8l4D6-$K$*$$$F$b\e(B MUA (@ref{MUA})
-\e$B$KBP$7$FL@<(E*$K\e(B MIME charset (@ref{MIME charset}) \e$B$r<($9$3$H$OM-1W$G$7$g\e(B
-\e$B$&!#\e(B
-
-
-@node Glossary, , How is MIME?, Introduction
+@node Glossary, , Introduction, Introduction
@section \e$BMQ8l\e(B
tm \e$B$G;H$o$l$F$$$kMQ8l$K$D$$$F2r@b$7$^$9!#\e(B
* Coded character set:: Coded character set\e$B!JId9f2=J8;z=89g!K\e(B, Character code\e$B!JJ8;zId9f!K\e(B
* Code extension:: Code extension\e$B!JId9f3HD%!K\e(B
* Content-Disposition:: Content-Disposition field
-* content-type::
+* media type::
* Content-Type field::
* Emacs::
* encoded-word::
* RFC 934::
* RFC 1036::
* RFC 1153::
-* RFC 1521:: RFC 1521
* RFC 1557::
* RFC 1922::
+* RFC 2045::
+* RFC 2046::
+* RFC 2048::
+* RFC 2049::
* plain text::
* Security multipart::
* text/enriched::
@node Base64, binary, ASCII, Glossary
@subsection Base64
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k\e(B MIME (@ref{MIME}) \e$B$K$*$1$k\e(B
+RFC 2045 (@ref{RFC 2045}) \e$B$GDj5A$5$l$F$$$k\e(B MIME (@ref{MIME}) \e$B$K$*$1$k\e(B
binary data (@ref{binary}) \e$B$N\e(B network \e$B$G$NJQ49K!$N#1$D!#\e(B@refill
\e$B!X\e(B64 \e$B?J?t!Y$H$$$&0UL#$G!"\e(B3 byte \e$B$N\e(B data \e$B$r\e(B 0 \e$B$+$i\e(B 63 \e$B$N?t$rI=$9\e(B ASCII
\e$B$a$KMQ$$$k<jK!!#\e(BISO 2022 (@ref{ISO 2022}) \e$B$O$=$N#1$D!#\e(B
-@node Content-Disposition, content-type, Code extension, Glossary
+@node Content-Disposition, media type, Code extension, Glossary
@subsection Content-Disposition field
Content \e$B$NI=<($N;EJ}$d\e(B file \e$BL>$rI=8=$9$k$?$a$N\e(B field. MIME (@ref{MIME})
-@node content-type, Content-Type field, Content-Disposition, Glossary
-@subsection content-type
+@node media type, Content-Type field, Content-Disposition, Glossary
+@subsection media type
-MIME (@ref{MIME}) \e$B$K$*$1$k\e(B part (@ref{part}) \e$B$N<oN`!#\e(B
+MIME (@ref{MIME}) \e$B$K$*$1$k\e(B entity (@ref{entity}) \e$B$N<oN`!#\e(B
@cindex{type}@strong{type} \e$B$H\e(B @cindex{subtype}@strong{subtype} \e$B$+$i$J$k!#\e(B
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k!#\e(B@refill
+RFC 2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$F$$$k!#\e(B@refill
+
+type \e$B$OI8=`$G$O\e(B
+
+@itemize @bullet
+@item
+@cindex{text}@strong{text}
+@item
+@cindex{image}@strong{image}
+@item
+@cindex{audio}@strong{audio}
+@item
+@cindex{video}@strong{video}
+@item
+@cindex{application}@strong{application}
+@item
+@cindex{multipart}@strong{multipart} (@ref{multipart})
+@item
+@cindex{message}@strong{message}
+@end itemize
-type \e$B$OI8=`$G$O\e(B @cindex{application}@strong{application},
-@cindex{audio}@strong{audio}, @cindex{image}@strong{image},
-@cindex{message}@strong{message}, @cindex{multipart}@strong{multipart}
-(@ref{multipart}), @cindex{text}@strong{text},
-@cindex{video}@strong{video} \e$B$,Dj5A$5$l!"$=$l$>$l$K$O\e(B
-application/octet-stream, audio/basic, image/jpeg, multipart/mixed
-(@ref{multipart/mixed}), text/plain (@ref{text/plain}), video/mpeg \e$B$J$I\e(B
-\e$B$N$5$^$6$^$J\e(B subtype \e$B$,Dj5A$5$l$F$$$k!#\e(B
+@noindent
+\e$B$,Dj5A$5$l!"$=$l$>$l$K$O\e(B application/octet-stream, audio/basic,
+image/jpeg, multipart/mixed (@ref{multipart/mixed}), text/plain
+(@ref{text/plain}), video/mpeg \e$B$J$I$N$5$^$6$^$J\e(B subtype \e$B$,Dj5A$5$l$F$$$k!#\e(B
@noindent
@strong{[\e$BCm0U\e(B]}
@end quotation
-content-type \e$B$O!"\e(BRFC 1521 \e$B$GDj5A$5$l$F$$$k$b$N$K2C$($F!"EPO?$9$k$3$H$b$G\e(B
-\e$B$-$k!#8=:_!"EPO?$5$l$F$$$k$b$N$O\e(B MEDIA TYPES
+media type \e$B$O!"\e(BRFC 2046 \e$B$GDj5A$5$l$F$$$k$b$N$K2C$($F!"EPO?$9$k$3$H$b$G$-\e(B
+\e$B$k!#8=:_!"EPO?$5$l$F$$$k$b$N$O\e(B MEDIA TYPES
(ftp://ftp.isi.edu/in-notes/iana/assignments/media-types) \e$B$G;2>H$G$-$k!#\e(B
\e$B$^$?!"\e(Btype \e$B$b$7$/$O\e(B subtype \e$B$K!"A0$K\e(B `x-' \e$B$rIU$1$?\e(B
-@node Content-Type field, Emacs, content-type, Glossary
+@node Content-Type field, Emacs, media type, Glossary
@subsection Content-Type field
-content-type (@ref{content-type}) \e$B$d\e(B MIME charset (@ref{MIME charset})
-\e$B$J$I$N\e(B part \e$B$K4X$9$k>pJs$rI=8=$9$k$?$a$N\e(B field. RFC 1521 (@ref{RFC
-1521}) \e$B$GDj5A$5$l$F$$$k!#\e(B
+media type (@ref{media type}) \e$B$d\e(B MIME charset (@ref{MIME charset}) \e$B$J$I\e(B
+\e$B$N\e(B part \e$B$K4X$9$k>pJs$rI=8=$9$k$?$a$N\e(B field. RFC 2045 (@ref{RFC 2045}) \e$B$G\e(B
+\e$BDj5A$5$l$F$$$k!#\e(B
@noindent
@strong{[Memo]}
@quotation
\e$BNr;KE*$K$O\e(B RFC 1049 \e$B$G\e(B Content-Type field \e$B$,Ds0F$5$l$F$$$k!#C"$7!"$3$3$G\e(B
-\e$B$O\e(B type \e$B$H\e(B subtype \e$B$N6hJL$O$J$$!#$7$+$7!"J8K!E*$K$O\e(B RFC 1521 parser\e$B$O\e(B
-RFC 1049 \e$B$K4p$E$/\e(B message \e$B$rL$CN$N\e(B content-type \e$B$r;}$C$?\e(B message \e$B$H$7$F\e(B
+\e$B$O\e(B type \e$B$H\e(B subtype \e$B$N6hJL$O$J$$!#$7$+$7!"J8K!E*$K$O\e(B MIME parser \e$B$O\e(B RFC
+1049 \e$B$K4p$E$/\e(B message \e$B$rL$CN$N\e(B content-type \e$B$r;}$C$?\e(B message \e$B$H$7$F\e(B
parse \e$B$G$-$k$@$m$&!#\e(B
@end quotation
@subsection encoded-word
header \e$B$K$*$1$kHs\e(B ASCII (@ref{ASCII}) \e$BJ8;z$NI=8=!#\e(B@cindex{RFC
-1522}@strong{RFC 1522} \e$B$GDj5A$5$l$F$$$k!#\e(B@refill
+2047}@strong{RFC 2047} \e$B$GDj5A$5$l$F$$$k!#\e(B@refill
-@cindex{Standards Track}@cindex{RFC 1522}
+@cindex{Standards Track}@cindex{RFC 2047}
@noindent
-[RFC 1522]
+[RFC 2047]
@quotation
-K. Moore, ``MIME (Multipurpose Internet Mail Extensions) Part Two:
-Message Header Extensions for Non-ASCII Text'', September 1993,
-Standards Track.
+K. Moore, ``MIME (Multipurpose Internet Mail Extensions) Part Three:
+Message Header Extensions for Non-ASCII Text'', November 1996, Standards
+Track (obsolete RFC 1521,1522,1590).
@end quotation
(@ref{ISO 8859-1}) \e$B$r\e(B 8bit (@ref{8bit}) \e$B$GId9f3HD%\e(B (@ref{Code
extension})\e$B$7$F$$$k!#\e(B@refill
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k!#\e(B
+RFC 2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$F$$$k!#\e(B
@node ISO 8859-2, iso-8859-2, iso-8859-1, Glossary
(@ref{ISO 8859-2}) \e$B$r\e(B 8bit (@ref{8bit}) \e$B$GId9f3HD%\e(B (@ref{Code
extension})\e$B$7$F$$$k!#\e(B@refill
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k!#\e(B
+RFC 2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$F$$$k!#\e(B
@node ISO 8859-3, ISO 8859-4, iso-8859-2, Glossary
(@ref{ISO 8859-5}) \e$B$r\e(B 8bit (@ref{8bit}) \e$B$GId9f3HD%\e(B (@ref{Code
extension})\e$B$7$F$$$k!#\e(B@refill
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k!#\e(B
+RFC 2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$F$$$k!#\e(B
@node ISO 8859-6, ISO 8859-7, iso-8859-5, Glossary
@subsection message/rfc822
\e$BEAE}E*$J\e(B RFC 934 (@ref{RFC 934}) \e$B$KBe$o$j!"\e(BRFC 822 (@ref{RFC 822}) \e$B$GDj\e(B
-\e$B5A$5$l$k\e(B mail \e$B$rI=$9\e(B MIME \e$B$N7A<0!#\e(BRFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F\e(B
+\e$B5A$5$l$k\e(B mail \e$B$rI=$9\e(B MIME \e$B$N7A<0!#\e(BRFC 2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$F\e(B
\e$B$$$k!#\e(B
plain text (@ref{us-ascii}) \e$B0J30$NJ8;z$r;H$&$?$a$N\e(B RFC 822 (@ref{RFC
822}) \e$B$KBP$9$k3HD%!#\e(B@refill
-RFC 1521 (@ref{RFC 1521}) \e$B$H\e(B RFC 1522 (@ref{encoded-word}) \e$B$GDj5A$5$l$F\e(B
-\e$B$$$k!#\e(B@refill
+RFC 2045 \e$B$OKAF,$G<!$N$h$&$K=R$Y$F$$$k!'\e(B@refill
-(cf. @ref{What is MIME?})
+STD 11, RFC 822 \e$B$O!"\e(BUS-ASCII message header \e$B$K4X$7$FHs>o$K>\:Y$K5,Dj$7\e(B
+\e$B$?\e(B message \e$BI=8=\e(B protocol \e$B$rDj5A$7$F$$$k!#$7$+$7!"$=$l$OC1$K\e(B flat \e$B$J\e(B
+US-ASCII text \e$B$N$_$KN1$^$j!"\e(Bmessage \e$B$NFbMF$d\e(B message body \e$B$K4X$9$k5,Dj\e(B
+\e$B$O$J$5$l$F$$$J$$!#\e(BMultipurpose Internet Mail Extensions, \e$B$"$k$$$O\e(B MIME
+\e$B$HAm>N$5$l$k!"$3$N0lO"$NJ8=q$O!"0J2<$N;v$r2DG=$H$9$k$?$a$K\e(B message \e$B$N\e(B
+\e$B7A<0$r:FDj5A$7$?!'\e(B
+@enumerate
+@item
+\e$BJ8=q\e(B message body \e$B$K$*$1$k\e(B US-ASCII \e$B0J30$NJ8;z=89g\e(B
+@item
+\e$BHsJ8=q\e(B message body
+@item
+\e$BJ#?t$NItJ,$+$i$J$k\e(B message body
+@item
+US-ASCII \e$B0J30$NJ8;z=89g$+$i$J$kJ8=q\e(B header \e$B>pJs\e(B
+@end enumerate
+
+
+RFC 2045 (@ref{RFC 2045}), RFC 2046 (@ref{RFC 2046}), RFC 2047
+(@ref{encoded-word}), RFC 2048 (@ref{RFC 2048}), RFC 2049 (@ref{RFC
+2049}) \e$B$GDj5A$5$l$F$$$k!#\e(B
@node MIME charset, MTA, MIME, Glossary
(@ref{encoded-word}) \e$B$N\e(B charset parameter \e$B$GMQ$$$i$l$kEPO?$5$l$?Id9f2=J8\e(B
\e$B;z=89g\e(B (@ref{Coded character set})\e$B!#\e(B@refill
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k!#\e(B@refill
+RFC 2045 (@ref{RFC 2045}) \e$B$GDj5A$5$l$F$$$k!#\e(B@refill
iso-2022-jp (@ref{iso-2022-jp}) \e$B$d\e(B euc-kr (@ref{euc-kr}) \e$B$O$=$N#1$D!#\e(B
\e$B!J$3$3$G$O!"\e(BMIME charset \e$B$OJ8;z=89g\e(B (@ref{Character set})\e$B$H6hJL$7$F>.J8\e(B
@node multipart, multipart/alternative, MULE, Glossary
@subsection Multipart
-\e$B#1$D$N\e(B message (@ref{message}) \e$B$KJ#?t$N\e(B part \e$B$rF~$l$k$?$a$N\e(B MIME
-(@ref{MIME}) \e$B$K$*$1$kI=8=K!!"$b$7$/$O!"J#?t$N\e(B part \e$B$+$i$J$k\e(B message \e$B$r;X\e(B
-\e$B$9!#\e(B(cf. @ref{content-type}) @refill
+\e$B#1$D$N\e(B message (@ref{message}) \e$B$KJ#?t$N\e(B entity (@ref{entity}) \e$B$rF~$l$k$?\e(B
+\e$B$a$N\e(B MIME (@ref{MIME}) \e$B$K$*$1$k\e(B media type (@ref{media type}) \e$B$N#1$D!"$b\e(B
+\e$B$7$/$O!"J#?t$N\e(B entity \e$B$+$i$J$k\e(B message \e$B$r;X$9!#\e(B@refill
\e$B8=:_!"Dj5A$5$l$F$$$k\e(B @cindex{multipart}@strong{multipart} \e$B$H$7$F$O!"\e(BRFC
-1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$?\e(B
+2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$?\e(B
@itemize @bullet
@item
multipart (@ref{multipart}) \e$B$N#1$D$G!"F1$8>pJs$r0[$C$?7A<0$GF~$l!"A*Br;h\e(B
\e$B$H$9$k>l9g$KMQ$$$k!#\e(B@refill
-(cf. @ref{RFC 1521})
+(cf. @ref{RFC 2046})
@node multipart/digest, multipart/encrypted, multipart/alternative, Glossary
@subsection multipart/digest
-multipart (@ref{multipart}) \e$B$N#1$D$G!"4^$^$l$k\e(B part \e$B$N\e(B default \e$B$N\e(B
-content-type (@ref{content-type}) \e$B$,\e(B multipart/mixed
+multipart (@ref{multipart}) \e$B$N#1$D$G!"4^$^$l$k\e(B entity (@ref{entity}) \e$B$N\e(B
+default \e$B$N\e(Bmedia type (@ref{media type}) \e$B$,\e(B multipart/mixed
(@ref{multipart/mixed}) \e$B$J$I$N>l9g\e(B text/plain (@ref{text/plain}) \e$B$G$"$k\e(B
\e$B$N$KBP$7!"\e(B@cindex{multipart/digest}@strong{multipart/digest}\e$B$G$O\e(B
message/rfc822 (@ref{message/rfc822}) \e$B$,MQ$$$i$l$kE@$,0[$J$k!#\e(B@refill
\e$B$3$l$OEAE}E*$J\e(B RFC 1153 (@ref{RFC 1153}) \e$B$K4p$E$/\e(B encapsulation
(@ref{encapsulation}) \e$B$KBe$o$k$b$N$G$"$k!#\e(B@refill
-(cf. @ref{RFC 1521})
+(cf. @ref{RFC 2046})
multipart (@ref{multipart}) \e$B$N<gMW$J\e(B subtype \e$B$G!"J#?t$N\e(B part \e$B$r=g=xIU$1\e(B
\e$B$FJB$Y$k>l9g$KMQ$$$k!#\e(B@refill
-(cf. @ref{RFC 1521})
+(cf. @ref{RFC 2046})
multipart (@ref{multipart}) \e$B$N#1$D$G!"J#?t$N\e(B part \e$B$r=g=xIU$1$:$K4^$a$k>l\e(B
\e$B9g$KMQ$$$k!#\e(B@refill
-(cf. @ref{RFC 1521})
+(cf. @ref{RFC 2046})
@node Quoted-Printable, RFC 821, PGP/MIME, Glossary
@subsection Quoted-Printable
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$F$$$k\e(B MIME (@ref{MIME}) \e$B$K$*$1$k\e(B
-binary data (@ref{binary}) \e$B$N\e(B network \e$B$G$NJQ49K!$N#1$D!#\e(B@refill
+RFC 2045 (@ref{RFC 2045}) \e$B$GDj5A$5$l$F$$$k\e(B MIME (@ref{MIME}) \e$B$K$*$1$k\e(B
+binary data (@ref{binary data}) \e$B$N\e(B network \e$B$G$NJQ49K!$N#1$D!#\e(B@refill
`=' \e$B$d@)8fJ8;z$d\e(B 128 \e$B0J>e$NJ8;z$J$I$O\e(B `=AF' \e$B$N$h$&$K\e(B `=' \e$B$N8e$KB3$/\e(B 16
\e$B?J?t$GI=8=$9$k!#$3$N$?$a!"\e(BASCII (@ref{ASCII}) \e$BJ8;zCf?4$N\e(B data \e$B$G$O\e(B
-@node RFC 1153, RFC 1521, RFC 1036, Glossary
+@node RFC 1153, RFC 1557, RFC 1036, Glossary
@subsection RFC 1153
\e$BJ#?t$N\e(B Internet mail (@ref{RFC 822}) \e$B$r\e(B
-@node RFC 1521, RFC 1557, RFC 1153, Glossary
-@subsection RFC 1521
-
-MIME (@ref{MIME}) \e$B$rDj5A$7$F$$$k\e(B RFC \e$B$N#1$D!#\e(B
-
-@cindex{Standards Track}@cindex{RFC 1521}
-@noindent
-[RFC 1521]
-@quotation
-N. Borenstein and N. Freed, ``MIME (Multipurpose Internet Mail
-Extensions) Part One: Mechanisms for Specifying and Describing the
-Format of Internet Message Bodies'', September 1993, Standards Track
-(obsolete RFC 1341).
-@end quotation
-
-
-(RFC 1522 (@ref{encoded-word}))
-
-
-@node RFC 1557, RFC 1922, RFC 1521, Glossary
+@node RFC 1557, RFC 1922, RFC 1153, Glossary
@subsection RFC 1557
euc-kr (@ref{euc-kr}) \e$B$H\e(B iso-2022-kr (@ref{iso-2022-kr}) \e$B$H$$$&4Z9q8l$N\e(B
-@node RFC 1922, plain text, RFC 1557, Glossary
+@node RFC 1922, RFC 2045, RFC 1557, Glossary
@subsection RFC 1922
iso-2022-cn (@ref{iso-2022-cn}), iso-2022-cn-ext
-@node plain text, Security multipart, RFC 1922, Glossary
+@node RFC 2045, RFC 2046, RFC 1922, Glossary
+@subsection RFC 2045
+
+@cindex{Standards Track}@cindex{RFC 2045}
+@noindent
+[RFC 2045]
+@quotation
+N. Freed and N. Borenstein, ``Multipurpose Internet Mail Extensions
+(MIME) Part One: Format of Internet Message Bodies'', November 1996,
+Standards Track (obsolete RFC 1521, 1522, 1590).
+@end quotation
+
+
+
+@node RFC 2046, RFC 2048, RFC 2045, Glossary
+@subsection RFC 2046
+
+@cindex{Standards Track}@cindex{RFC 2046}
+@noindent
+[RFC 2046]
+@quotation
+N. Freed and N. Borenstein, ``Multipurpose Internet Mail Extensions
+(MIME) Part Two: Media Types'', November 1996, Standards Track (obsolete
+RFC 1521, 1522, 1590).
+@end quotation
+
+
+
+@node RFC 2048, RFC 2049, RFC 2046, Glossary
+@subsection RFC 2048
+
+@cindex{Standards Track}@cindex{RFC 2048}
+@noindent
+[RFC 2048]
+@quotation
+N. Freed, J. Klensin and J. Postel, ``Multipurpose Internet Mail
+Extensions (MIME) Part Four: Registration Procedures'', November 1996,
+Standards Track (obsolete RFC 1521, 1522, 1590).
+@end quotation
+
+
+
+@node RFC 2049, plain text, RFC 2048, Glossary
+@subsection RFC 2049
+
+@cindex{Standards Track}@cindex{RFC 2049}
+@noindent
+[RFC 2049]
+@quotation
+N. Freed and N. Borenstein, ``Multipurpose Internet Mail Extensions
+(MIME) Part Five: Conformance Criteria and Examples'', November 1996,
+Standards Track (obsolete RFC 1521, 1522, 1590).
+@end quotation
+
+
+
+@node plain text, Security multipart, RFC 2049, Glossary
@subsection plain text
\e$B=qBN$dAHHG$K4X$9$k>pJs$r;}$?$J$$\e(B \e$BJ8;zId9f\e(B(@ref{Coded character set})\e$B$N$_\e(B
@node text/enriched, text/plain, Security multipart, Glossary
@subsection text/enriched
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$?\e(B
-@cindex{text/richtext}@strong{text/richtext} \e$B$KBe$o$C$F!"=qBN$dAHHG$K4X\e(B
-\e$B$9$k>pJs$r;}$C$?\e(B text\e$B$rI=8=$9$k$?$a$N\e(B content-type (@ref{content-type}).
+RFC 1521 \e$B$GDj5A$5$l$?\e(B @cindex{text/richtext}@strong{text/richtext} \e$B$KBe\e(B
+\e$B$o$C$F!"=qBN$dAHHG$K4X$9$k>pJs$r;}$C$?\e(B text\e$B$rI=8=$9$k$?$a$N\e(B media type
+(@ref{media type}).
@cindex{text/enriched}@cindex{RFC 1896}
@noindent
@node text/plain, tm-kernel, text/enriched, Glossary
@subsection text/plain
-RFC 1521 (@ref{RFC 1521}) \e$B$GDj5A$5$l$?!"\e(Bplain text (@ref{plain text}) \e$B$r\e(B
-\e$BI=8=$9$k$?$a$N\e(B content-type (@ref{content-type}).@refill
+RFC 2046 (@ref{RFC 2046}) \e$B$GDj5A$5$l$?!"\e(Bplain text (@ref{plain text}) \e$B$r\e(B
+\e$BI=8=$9$k$?$a$N\e(B media type (@ref{media type}).@refill
\e$BHs\e(B MIME message \e$B$J$I$N\e(B content-type \e$B$,Dj5A$5$l$J$$\e(B part \e$B$O\e(B MIME charset
(@ref{MIME charset}) \e$B$,\e(B us-ascii (@ref{us-ascii}) \e$B$G$"$k\e(B