45:
199:...orist it's an unnecessary optimization and a (to use your words) "performance hack", but I'm interested in a Real operating system --- not a research toy. =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Theodore Ts'o bloom-beacon!mit-athena!tytso 308 High St., Medford, MA 02155 ty...@athena.mit.edu Everybody's playing the game, but nobody's rules are the same!
323:) will recognize the signature block delimiter in a news article and will cut off the signature below it when inserting a quote of the original message into the composition window for a reply. Although the Usenet standards strictly apply only to Usenet news articles, this same delimiter convention is widely used in email messages as well, and email clients (such as
620:"Usenet Best Practice", Usenet Format Working Group, section 3.1.2.1 (2005) said that "Whenever a poster or posting agent appends such a signature to an article, it MUST be preceded with a delimiter line containing (only) two hyphens (US-ASCII 45) followed by one SP (US-ASCII 32)." However, this document was an "Internet-Draft" and was never adopted as a standard.
604:
RFC 1849: “Son of 1036”: News
Article Format and Transmission, section 4.3 (1994, minor revisions 2010), said that "If a poster or posting agent does append a signature to an article, the signature SHOULD be preceded with a delimiter line containing (only) two hyphens (ASCII 45) followed by one blank
357:
typically are not operated within the same constraints as text interface applications. Users will typically define their signature as part of their profile. Depending on the board's capabilities, signatures may range from a simple line or two of text to an elaborately constructed HTML piece.
378:, echomail and netmail software would often add an origin line at the end of a message. This would indicate the FidoNet address and name of the originating system (not the user). The user posting the message would generally not have any control over the origin line. However, single-line
171:, can be configured to automatically append an email signature with each new message. A shortened form of a signature block (sometimes called a "signature line"), only including one's name, often with some distinguishing prefix, can be used to simply indicate the end of a
143:|\_/| **************************** (\_/) / @ @ \ * "Purrrfectly pleasant" * (='.'=) ( > º < ) * Poppy Prinz * (")_(") `>>x<<´ * (pprinz@example.com) * / O \ ****************************
298:). This latter prescription goes by many names, including “dash dash space”, "sig dashes", "signature cut line", "sig-marker", "sig separator" and "signature delimiter". It allows software to automatically mark or remove the sig block as the receiver desires.
270:
or a combination of letters and numbers (as can happen for example with a Lloyds slip scratch), providing always that whatever was used was inserted into the document in order to give, and with the intention of giving, authenticity to
285:
The Usenet news system standards say that a signature block is conventionally delimited from the body of the message by a single line consisting of exactly two hyphens, followed by a space, followed by the end of line (i.e., in
123:
in email. In this tradition, it is common practice for a signature block to consist of one or more lines containing some brief information on the author of the message such as phone number and email address,
438:
259:
The UK's ECommerce
Regulations (reflecting EU law) require this information in all emails from limited companies. In England and Wales the case of Mehta v J Pereira Fernandes clarified that an
266:
A party can sign a document for the purposes of
Section 4 by using his full name or his last name prefixed by some or all of his initials or using his initials, and possibly by using a
519:
591:
There is a long-standing convention in Usenet news which also commonly appears in
Internet mail of using "-- " as the separator line between the body and the signature of a message.
183:
An email signature generator is an app or an online web app that allows users to create a designed email signature using a pre-made template (with no need for HTML coding skills).
238:
of various sorts are often automatically appended. These are typically couched in legal jargon, but it is unclear what weight they have in law, and they are routinely lampooned.
108:
An email signature is a block of text appended to the end of an email message often containing the sender's name, address, phone number, disclaimer or other contact information.
385:
However, a tearline standard for FidoNet was included in FTS-0004 and clarified in FSC-0068 as three dashes optionally followed by a space optionally followed by text.
302:-- Brad Templeton, publisher, ClariNet Communications Corp. in...@clari.net The net's #1 E-Newspaper (1,160,000 paid sbscrbrs.) http://www.clari.net/brad/
705:
394:
137:
629:
227:
in their content—and often in their presentation—with company logos and sometimes even the exact appearance of a business card. In some cases, a
223:
Businesses often automatically append signature blocks to messages—or have policies mandating a certain style. Generally they resemble standard
516:
362:
are often allowed as well, including dynamically updated images usually hosted remotely and modified by a server-side script. In some cases
277:
While criticized by some as overly bureaucratic, these regulations only extend existing laws for paper business correspondence to email.
725:
253:
503:
210:
128:
for sites owned or favoured by the author—but also often a quotation (occasionally automatically generated by such tools as
700:
382:, added under user control, would often contain a humorous or witty saying. Multi-line user signature blocks were rare.
249:
their company name, registration number, place of registration etc. in email signatures, in any business-related emails.
720:
484:
164:
517:"Irish ODCE Information Notice I/2007/2 - Disclosure of Company Particulars in E-Communications and on Websites"
125:
642:
414:
399:
175:
or response. Most email servers can be configured to append email signatures to all outgoing mail as well.
618:
409:
291:
168:
263:
header added to an email by the email application did not count as a signature for legal purposes, but
583:
550:
38:
320:
152:
730:
363:
44:
256:
requires all limited companies operating websites to disclose such information in their emails.
287:
160:
129:
31:
573:
563:
235:
206:
523:
350:
309:
97:
714:
468:
420:
344:
260:
224:
172:
602:
489:
241:
Business emails may also use some signature block elements mandated by local laws:
49:
694:
687:
643:""Guide to enabling disabling email delimiter in Gmail by the company Patronum""
606:
586:
567:
549:
Nilesh Mehta v J Pereira
Fernandes SA: ChD 7 Apr 2006, quoted in Swarbrick, D.,
354:
17:
453:
Note that the email address has been automatically obfuscated by Google Groups
328:
156:
335:
commonly use it for recognition and special handling of signatures in email.
88:) is a personalized block of text automatically appended at the bottom of an
353:, the rules are often less strict on how a signature block is formatted, as
267:
246:
133:
111:"Traditional" internet cultural .sig practices assume the use of monospaced
463:
324:
670:
656:
609:(2009), which says nothing at all about signature blocks or delimiters.
379:
375:
690:, "Netiquette Guidelines" (section 2.1.1 contains guidelines on mail)
578:
404:
192:
93:
136:
picture. Among some groups of people it has been common to include
536:
359:
332:
228:
112:
89:
43:
120:
116:
48:
An email signature block example, using a female variant of the
366:
or hackergotchis take over some of the role of signatures.
605:(ASCII 32)." However, RFC 1849 was superseded by RFC
30:
For the cryptographic verifiable proof of authorship, see
417:, a Usenet poster famous for his absurdly long signature
630:"Admin: "Internet Jokebook" price reduced to $ 9.95"
553:, updated 19 January 2022, accessed 21 January 2023
701:What are the restrictions for a proper signature?
504:""German bureaucracy, coming to your e-mail now""
300:
264:
197:
551:Mehta v J Pereira Fernandes SA: ChD 7 Apr 2006
706:Information Release from Ireland's ODCE (pdf)
319:Most Usenet clients (including, for example,
147:Example of a signature block using ASCII art.
8:
395:Acknowledgment (creative arts and sciences)
569:The Text/Plain Format and DelSp Parameters
577:
671:""A Proposed Replacement For FTS-0004""
431:
191:Signature blocks are also used in the
449:
447:
234:In addition to these standard items,
7:
697:, (4.3 Usenet Signature Convention)
37:For post signing on Knowledge, see
657:""FidoNet EchoMail Specification""
485:"The Email Disclaimer Awards 2001"
312:posting in rec.humor.funny in 1995
25:
254:Director of Corporate Enforcement
572:. February 2004. sec. 4.3.
535:Pinsent Masons (16 June 2023).
464:"Spare us the e-mail yada-yada"
245:Germany requires companies to
151:Most email clients, including
1:
632:, 02/12/1995, rec.humor.funny
564:"Usenet Signature Convention"
483:Lester Haines (18 May 2001),
187:Signatures in Usenet postings
219:Email signatures in business
472:, p. 73, April 9, 2011
231:is automatically attached.
115:text because they pre-date
747:
726:Internet forum terminology
342:
36:
29:
27:Type of personalized block
537:""ECommerce Regulations""
211:Tanenbaum–Torvalds debate
179:Email signature generator
138:self-classification codes
400:Attribution (copyright)
410:Credit (creative arts)
317:
273:
216:
60:(often abbreviated as
53:
47:
427:Notes and references
308:a real example from
205:a real example from
39:Knowledge:Signatures
439:"LINUX is obsolete"
321:Mozilla Thunderbird
314:showing sig dashes.
195:discussion system.
153:Mozilla Thunderbird
522:2010-02-24 at the
506:. 9 February 2007.
281:Standard delimiter
54:
236:email disclaimers
161:Microsoft Outlook
32:digital signature
16:(Redirected from
738:
721:Internet culture
675:
674:
667:
661:
660:
653:
647:
646:
639:
633:
627:
621:
616:
610:
600:
594:
593:
581:
579:10.17487/RFC3676
560:
554:
547:
541:
540:
532:
526:
514:
508:
507:
500:
494:
493:
480:
474:
473:
460:
454:
451:
442:
436:
315:
297:
214:
104:Email and Usenet
21:
746:
745:
741:
740:
739:
737:
736:
735:
711:
710:
683:
678:
669:
668:
664:
655:
654:
650:
641:
640:
636:
628:
624:
617:
613:
601:
597:
562:
561:
557:
548:
544:
534:
533:
529:
524:Wayback Machine
515:
511:
502:
501:
497:
482:
481:
477:
462:
461:
457:
452:
445:
441:, comp.os.minix
437:
433:
429:
391:
372:
347:
341:
339:Internet forums
316:
306:
303:
295:
283:
221:
215:
203:
200:
189:
181:
165:Outlook Express
144:
119:and the use of
106:
58:signature block
42:
35:
28:
23:
22:
18:Email signature
15:
12:
11:
5:
744:
742:
734:
733:
728:
723:
713:
712:
709:
708:
703:
698:
691:
682:
681:External links
679:
677:
676:
662:
648:
645:. 28 May 2022.
634:
622:
611:
595:
555:
542:
527:
509:
495:
475:
455:
443:
430:
428:
425:
424:
423:
418:
412:
407:
402:
397:
390:
387:
371:
368:
343:Main article:
340:
337:
310:Brad Templeton
304:
301:
282:
279:
275:
274:
257:
250:
225:business cards
220:
217:
201:
198:
188:
185:
180:
177:
142:
105:
102:
26:
24:
14:
13:
10:
9:
6:
4:
3:
2:
743:
732:
729:
727:
724:
722:
719:
718:
716:
707:
704:
702:
699:
696:
692:
689:
685:
684:
680:
672:
666:
663:
658:
652:
649:
644:
638:
635:
631:
626:
623:
619:
615:
612:
608:
603:
599:
596:
592:
588:
585:
580:
575:
571:
570:
565:
559:
556:
552:
546:
543:
538:
531:
528:
525:
521:
518:
513:
510:
505:
499:
496:
492:
491:
486:
479:
476:
471:
470:
469:The Economist
465:
459:
456:
450:
448:
444:
440:
435:
432:
426:
422:
421:Signature tag
419:
416:
413:
411:
408:
406:
403:
401:
398:
396:
393:
392:
388:
386:
383:
381:
377:
369:
367:
365:
361:
356:
352:
346:
345:Signature tag
338:
336:
334:
330:
326:
322:
313:
311:
299:
293:
289:
280:
278:
272:
269:
262:
261:email address
258:
255:
251:
248:
244:
243:
242:
239:
237:
232:
230:
226:
218:
213:
212:
208:
207:Theodore Ts'o
196:
194:
186:
184:
178:
176:
174:
170:
166:
162:
158:
154:
149:
148:
141:
139:
135:
131:
127:
122:
118:
114:
109:
103:
101:
99:
95:
91:
87:
83:
79:
75:
71:
67:
63:
59:
51:
46:
40:
33:
19:
665:
651:
637:
625:
614:
598:
590:
568:
558:
545:
530:
512:
498:
490:The Register
488:
478:
467:
458:
434:
384:
373:
355:Web browsers
348:
318:
307:
296:"-- \n"
284:
276:
265:
240:
233:
222:
204:
190:
182:
150:
146:
145:
110:
107:
96:article, or
85:
81:
77:
73:
69:
65:
61:
57:
55:
50:Alan Smithee
209:during the
715:Categories
351:web forums
329:Opera Mail
252:Ireland's
157:Opera Mail
84:, or just
52:pseudonym.
731:Signature
693:RFC
686:RFC
268:pseudonym
134:ASCII art
132:), or an
92:message,
66:sig block
62:signature
520:Archived
389:See also
380:taglines
305:—
292:notation
247:disclose
202:—
70:sig file
376:FidoNet
370:FidoNet
364:avatars
130:fortune
78:dot sig
405:Byline
360:Images
331:, and
193:Usenet
169:Eudora
167:, and
100:post.
94:Usenet
374:With
333:Gmail
229:vCard
113:ASCII
98:forum
90:email
82:siggy
695:3676
688:1855
607:5536
587:3676
415:Kibo
173:post
126:URLs
121:HTML
117:MIME
74:.sig
584:RFC
574:doi
349:On
327:,
325:K-9
271:it.
86:sig
717::
589:.
582:.
566:.
487:,
466:,
446:^
294::
163:,
159:,
155:,
140:.
80:,
76:,
72:,
68:,
64:,
56:A
673:.
659:.
576::
539:.
290:-
288:C
41:.
34:.
20:)
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
