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6 <title>Petter Reinholdtsen: UsingQR - "Electronic" paper invoices using JSON and QR codes</title>
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14 <h1>
15 <a href="https://people.skolelinux.org/pere/blog/">Petter Reinholdtsen</a>
16
17 </h1>
18
19 </div>
20
21
22 <div class="entry">
23 <div class="title">UsingQR - "Electronic" paper invoices using JSON and QR codes</div>
24 <div class="date">19th March 2016</div>
25 <div class="body"><p>Back in 2013 I proposed
26 <a href="https://people.skolelinux.org/pere/blog/_Electronic__paper_invoices___using_vCard_in_a_QR_code.html">a
27 way to make paper and PDF invoices easier to process electronically by
28 adding a QR code with the key information about the invoice</a>. I
29 suggested using vCard field definition, to get some standard format
30 for name and address, but any format would work. I did not do
31 anything about the proposal, but hoped someone one day would make
32 something like it. It would make it possible to efficiently send
33 machine readable invoices directly between seller and buyer.</p>
34
35 <p>This was the background when I came across a proposal and
36 specification from the web based accounting and invoicing supplier
37 <a href="http://www.visma.com/">Visma</a> in Sweden called
38 <a href="http://usingqr.com/">UsingQR</a>. Their PDF invoices contain
39 a QR code with the key information of the invoice in JSON format.
40 This is the typical content of a QR code following the UsingQR
41 specification (based on a real world example, some numbers replaced to
42 get a more bogus entry). I've reformatted the JSON to make it easier
43 to read. Normally this is all on one long line:</p>
44
45 <p><img src="https://people.skolelinux.org/pere/blog/images/2016-03-19-qr-invoice.png" align="right"><pre>
46 {
47 "vh":500.00,
48 "vm":0,
49 "vl":0,
50 "uqr":1,
51 "tp":1,
52 "nme":"Din Leverandør",
53 "cc":"NO",
54 "cid":"997912345 MVA",
55 "iref":"12300001",
56 "idt":"20151022",
57 "ddt":"20151105",
58 "due":2500.0000,
59 "cur":"NOK",
60 "pt":"BBAN",
61 "acc":"17202612345",
62 "bc":"BIENNOK1",
63 "adr":"0313 OSLO"
64 }
65 </pre></p>
66
67 </p>The interpretation of the fields can be found in the
68 <a href="http://usingqr.com/wp-content/uploads/2014/06/UsingQR_specification1.pdf">format
69 specification</a> (revision 2 from june 2014). The format seem to
70 have most of the information needed to handle accounting and payment
71 of invoices, at least the fields I have needed so far here in
72 Norway.</p>
73
74 <p>Unfortunately, the site and document do not mention anything about
75 the patent, trademark and copyright status of the format and the
76 specification. Because of this, I asked the people behind it back in
77 November to clarify. Ann-Christine Savlid (ann-christine.savlid (at)
78 visma.com) replied that Visma had not applied for patent or trademark
79 protection for this format, and that there were no copyright based
80 usage limitations for the format. I urged her to make sure this was
81 explicitly written on the web pages and in the specification, but
82 unfortunately this has not happened yet. So I guess if there is
83 submarine patents, hidden trademarks or a will to sue for copyright
84 infringements, those starting to use the UsingQR format might be at
85 risk, but if this happen there is some legal defense in the fact that
86 the people behind the format claimed it was safe to do so. At least
87 with patents, there is always
88 <a href="http://www.paperspecs.com/paper-news/beware-the-qr-code-patent-trap/">a
89 chance of getting sued...</a></p>
90
91 <p>I also asked if they planned to maintain the format in an
92 independent standard organization to give others more confidence that
93 they would participate in the standardization process on equal terms
94 with Visma, but they had no immediate plans for this. Their plan was
95 to work with banks to try to get more users of the format, and
96 evaluate the way forward if the format proved to be popular. I hope
97 they conclude that using an open standard organisation like
98 <a href="http://www.ietf.org/">IETF</a> is the correct place to
99 maintain such specification.</p>
100
101 <p><strong>Update 2016-03-20</strong>: Via Twitter I became aware of
102 <a href="https://news.ycombinator.com/item?id=11319492">some comments
103 about this blog post</a> that had several useful links and references to
104 similar systems. In the Czech republic, the Czech Banking Association
105 standard #26, with short name SPAYD, uses QR codes with payment
106 information. More information is available from the Wikipedia page on
107 <a href="https://en.wikipedia.org/wiki/Short_Payment_Descriptor">Short
108 Payment Descriptor</a>. And in Germany, there is a system named
109 <a href="http://www.bezahlcode.de/">BezahlCode</a>,
110 (<a href="http://www.bezahlcode.de/wp-content/uploads/BezahlCode_TechDok.pdf">specification
111 v1.8 2013-12-05 available as PDF</a>), which uses QR codes with
112 URL-like formatting using "bank:" as the URI schema/protocol to
113 provide the payment information. There is also the
114 <a href="http://www.ferd-net.de/front_content.php?idcat=231">ZUGFeRD</a>
115 file format that perhaps could be transfered using QR codes, but I am
116 not sure if it is done already. Last, in Bolivia there are reports
117 that tax information since november 2014 need to be printed in QR
118 format on invoices. I have not been able to track down a
119 specification for this format, because of my limited language skill
120 sets.</p>
121 </div>
122
123 <div class="tags">Tags: <a href="https://people.skolelinux.org/pere/blog/tags/english">english</a>, <a href="https://people.skolelinux.org/pere/blog/tags/standard">standard</a>.</div>
124
125
126 </div>
127
128
129
130
131 <div id="sidebar">
132
133
134
135 <h2>Archive</h2>
136 <ul>
137
138 <li>2024
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179
180 <li>2022
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183 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/02/">February (1)</a></li>
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196
197 <li><a href="https://people.skolelinux.org/pere/blog/archive/2022/12/">December (1)</a></li>
198
199 </ul></li>
200
201 <li>2021
202 <ul>
203
204 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/01/">January (2)</a></li>
205
206 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/02/">February (1)</a></li>
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213
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215
216 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/09/">September (1)</a></li>
217
218 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/10/">October (1)</a></li>
219
220 <li><a href="https://people.skolelinux.org/pere/blog/archive/2021/12/">December (1)</a></li>
221
222 </ul></li>
223
224 <li>2020
225 <ul>
226
227 <li><a href="https://people.skolelinux.org/pere/blog/archive/2020/02/">February (2)</a></li>
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236
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240
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242
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244
245 </ul></li>
246
247 <li>2019
248 <ul>
249
250 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/01/">January (4)</a></li>
251
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261
262 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/08/">August (1)</a></li>
263
264 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/09/">September (1)</a></li>
265
266 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/11/">November (1)</a></li>
267
268 <li><a href="https://people.skolelinux.org/pere/blog/archive/2019/12/">December (4)</a></li>
269
270 </ul></li>
271
272 <li>2018
273 <ul>
274
275 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/01/">January (1)</a></li>
276
277 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/02/">February (5)</a></li>
278
279 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/03/">March (5)</a></li>
280
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282
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285 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/07/">July (5)</a></li>
286
287 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/08/">August (3)</a></li>
288
289 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/09/">September (3)</a></li>
290
291 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/10/">October (5)</a></li>
292
293 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/11/">November (2)</a></li>
294
295 <li><a href="https://people.skolelinux.org/pere/blog/archive/2018/12/">December (4)</a></li>
296
297 </ul></li>
298
299 <li>2017
300 <ul>
301
302 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/01/">January (4)</a></li>
303
304 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/02/">February (3)</a></li>
305
306 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/03/">March (5)</a></li>
307
308 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/04/">April (2)</a></li>
309
310 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/06/">June (5)</a></li>
311
312 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/07/">July (1)</a></li>
313
314 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/08/">August (1)</a></li>
315
316 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/09/">September (3)</a></li>
317
318 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/10/">October (5)</a></li>
319
320 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/11/">November (3)</a></li>
321
322 <li><a href="https://people.skolelinux.org/pere/blog/archive/2017/12/">December (4)</a></li>
323
324 </ul></li>
325
326 <li>2016
327 <ul>
328
329 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/01/">January (3)</a></li>
330
331 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/02/">February (2)</a></li>
332
333 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/03/">March (3)</a></li>
334
335 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/04/">April (8)</a></li>
336
337 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/05/">May (8)</a></li>
338
339 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/06/">June (2)</a></li>
340
341 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/07/">July (2)</a></li>
342
343 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/08/">August (5)</a></li>
344
345 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/09/">September (2)</a></li>
346
347 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/10/">October (3)</a></li>
348
349 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/11/">November (8)</a></li>
350
351 <li><a href="https://people.skolelinux.org/pere/blog/archive/2016/12/">December (5)</a></li>
352
353 </ul></li>
354
355 <li>2015
356 <ul>
357
358 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/01/">January (7)</a></li>
359
360 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/02/">February (6)</a></li>
361
362 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/03/">March (1)</a></li>
363
364 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/04/">April (4)</a></li>
365
366 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/05/">May (3)</a></li>
367
368 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/06/">June (4)</a></li>
369
370 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/07/">July (6)</a></li>
371
372 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/08/">August (2)</a></li>
373
374 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/09/">September (2)</a></li>
375
376 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/10/">October (9)</a></li>
377
378 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/11/">November (6)</a></li>
379
380 <li><a href="https://people.skolelinux.org/pere/blog/archive/2015/12/">December (3)</a></li>
381
382 </ul></li>
383
384 <li>2014
385 <ul>
386
387 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/01/">January (2)</a></li>
388
389 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/02/">February (3)</a></li>
390
391 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/03/">March (8)</a></li>
392
393 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/04/">April (7)</a></li>
394
395 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/05/">May (1)</a></li>
396
397 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/06/">June (2)</a></li>
398
399 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/07/">July (2)</a></li>
400
401 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/08/">August (2)</a></li>
402
403 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/09/">September (5)</a></li>
404
405 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/10/">October (6)</a></li>
406
407 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/11/">November (3)</a></li>
408
409 <li><a href="https://people.skolelinux.org/pere/blog/archive/2014/12/">December (5)</a></li>
410
411 </ul></li>
412
413 <li>2013
414 <ul>
415
416 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/01/">January (11)</a></li>
417
418 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/02/">February (9)</a></li>
419
420 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/03/">March (9)</a></li>
421
422 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/04/">April (6)</a></li>
423
424 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/05/">May (9)</a></li>
425
426 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/06/">June (10)</a></li>
427
428 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/07/">July (7)</a></li>
429
430 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/08/">August (3)</a></li>
431
432 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/09/">September (5)</a></li>
433
434 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/10/">October (7)</a></li>
435
436 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/11/">November (9)</a></li>
437
438 <li><a href="https://people.skolelinux.org/pere/blog/archive/2013/12/">December (3)</a></li>
439
440 </ul></li>
441
442 <li>2012
443 <ul>
444
445 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/01/">January (7)</a></li>
446
447 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/02/">February (10)</a></li>
448
449 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/03/">March (17)</a></li>
450
451 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/04/">April (12)</a></li>
452
453 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/05/">May (12)</a></li>
454
455 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/06/">June (20)</a></li>
456
457 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/07/">July (17)</a></li>
458
459 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/08/">August (6)</a></li>
460
461 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/09/">September (9)</a></li>
462
463 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/10/">October (17)</a></li>
464
465 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/11/">November (10)</a></li>
466
467 <li><a href="https://people.skolelinux.org/pere/blog/archive/2012/12/">December (7)</a></li>
468
469 </ul></li>
470
471 <li>2011
472 <ul>
473
474 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/01/">January (16)</a></li>
475
476 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/02/">February (6)</a></li>
477
478 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/03/">March (6)</a></li>
479
480 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/04/">April (7)</a></li>
481
482 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/05/">May (3)</a></li>
483
484 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/06/">June (2)</a></li>
485
486 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/07/">July (7)</a></li>
487
488 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/08/">August (6)</a></li>
489
490 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/09/">September (4)</a></li>
491
492 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/10/">October (2)</a></li>
493
494 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/11/">November (3)</a></li>
495
496 <li><a href="https://people.skolelinux.org/pere/blog/archive/2011/12/">December (1)</a></li>
497
498 </ul></li>
499
500 <li>2010
501 <ul>
502
503 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/01/">January (2)</a></li>
504
505 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/02/">February (1)</a></li>
506
507 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/03/">March (3)</a></li>
508
509 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/04/">April (3)</a></li>
510
511 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/05/">May (9)</a></li>
512
513 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/06/">June (14)</a></li>
514
515 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/07/">July (12)</a></li>
516
517 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/08/">August (13)</a></li>
518
519 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/09/">September (7)</a></li>
520
521 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/10/">October (9)</a></li>
522
523 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/11/">November (13)</a></li>
524
525 <li><a href="https://people.skolelinux.org/pere/blog/archive/2010/12/">December (12)</a></li>
526
527 </ul></li>
528
529 <li>2009
530 <ul>
531
532 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/01/">January (8)</a></li>
533
534 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/02/">February (8)</a></li>
535
536 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/03/">March (12)</a></li>
537
538 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/04/">April (10)</a></li>
539
540 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/05/">May (9)</a></li>
541
542 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/06/">June (3)</a></li>
543
544 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/07/">July (4)</a></li>
545
546 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/08/">August (3)</a></li>
547
548 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/09/">September (1)</a></li>
549
550 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/10/">October (2)</a></li>
551
552 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/11/">November (3)</a></li>
553
554 <li><a href="https://people.skolelinux.org/pere/blog/archive/2009/12/">December (3)</a></li>
555
556 </ul></li>
557
558 <li>2008
559 <ul>
560
561 <li><a href="https://people.skolelinux.org/pere/blog/archive/2008/11/">November (5)</a></li>
562
563 <li><a href="https://people.skolelinux.org/pere/blog/archive/2008/12/">December (7)</a></li>
564
565 </ul></li>
566
567 </ul>
568
569
570
571 <h2>Tags</h2>
572 <ul>
573
574 <li><a href="https://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer (19)</a></li>
575
576 <li><a href="https://people.skolelinux.org/pere/blog/tags/amiga">amiga (1)</a></li>
577
578 <li><a href="https://people.skolelinux.org/pere/blog/tags/aros">aros (1)</a></li>
579
580 <li><a href="https://people.skolelinux.org/pere/blog/tags/bankid">bankid (4)</a></li>
581
582 <li><a href="https://people.skolelinux.org/pere/blog/tags/betalkontant">betalkontant (9)</a></li>
583
584 <li><a href="https://people.skolelinux.org/pere/blog/tags/bitcoin">bitcoin (13)</a></li>
585
586 <li><a href="https://people.skolelinux.org/pere/blog/tags/bootsystem">bootsystem (17)</a></li>
587
588 <li><a href="https://people.skolelinux.org/pere/blog/tags/bsa">bsa (2)</a></li>
589
590 <li><a href="https://people.skolelinux.org/pere/blog/tags/chrpath">chrpath (3)</a></li>
591
592 <li><a href="https://people.skolelinux.org/pere/blog/tags/debian">debian (200)</a></li>
593
594 <li><a href="https://people.skolelinux.org/pere/blog/tags/debian edu">debian edu (159)</a></li>
595
596 <li><a href="https://people.skolelinux.org/pere/blog/tags/debian-handbook">debian-handbook (9)</a></li>
597
598 <li><a href="https://people.skolelinux.org/pere/blog/tags/digistan">digistan (11)</a></li>
599
600 <li><a href="https://people.skolelinux.org/pere/blog/tags/dld">dld (18)</a></li>
601
602 <li><a href="https://people.skolelinux.org/pere/blog/tags/docbook">docbook (33)</a></li>
603
604 <li><a href="https://people.skolelinux.org/pere/blog/tags/drivstoffpriser">drivstoffpriser (4)</a></li>
605
606 <li><a href="https://people.skolelinux.org/pere/blog/tags/english">english (462)</a></li>
607
608 <li><a href="https://people.skolelinux.org/pere/blog/tags/fiksgatami">fiksgatami (23)</a></li>
609
610 <li><a href="https://people.skolelinux.org/pere/blog/tags/fildeling">fildeling (14)</a></li>
611
612 <li><a href="https://people.skolelinux.org/pere/blog/tags/freeculture">freeculture (34)</a></li>
613
614 <li><a href="https://people.skolelinux.org/pere/blog/tags/freedombox">freedombox (9)</a></li>
615
616 <li><a href="https://people.skolelinux.org/pere/blog/tags/frikanalen">frikanalen (20)</a></li>
617
618 <li><a href="https://people.skolelinux.org/pere/blog/tags/h264">h264 (20)</a></li>
619
620 <li><a href="https://people.skolelinux.org/pere/blog/tags/intervju">intervju (43)</a></li>
621
622 <li><a href="https://people.skolelinux.org/pere/blog/tags/isenkram">isenkram (18)</a></li>
623
624 <li><a href="https://people.skolelinux.org/pere/blog/tags/kart">kart (23)</a></li>
625
626 <li><a href="https://people.skolelinux.org/pere/blog/tags/kodi">kodi (6)</a></li>
627
628 <li><a href="https://people.skolelinux.org/pere/blog/tags/ldap">ldap (9)</a></li>
629
630 <li><a href="https://people.skolelinux.org/pere/blog/tags/lego">lego (5)</a></li>
631
632 <li><a href="https://people.skolelinux.org/pere/blog/tags/lenker">lenker (8)</a></li>
633
634 <li><a href="https://people.skolelinux.org/pere/blog/tags/linuxcnc">linuxcnc (6)</a></li>
635
636 <li><a href="https://people.skolelinux.org/pere/blog/tags/lsdvd">lsdvd (2)</a></li>
637
638 <li><a href="https://people.skolelinux.org/pere/blog/tags/ltsp">ltsp (1)</a></li>
639
640 <li><a href="https://people.skolelinux.org/pere/blog/tags/madewithcc">madewithcc (3)</a></li>
641
642 <li><a href="https://people.skolelinux.org/pere/blog/tags/mesh network">mesh network (8)</a></li>
643
644 <li><a href="https://people.skolelinux.org/pere/blog/tags/multimedia">multimedia (46)</a></li>
645
646 <li><a href="https://people.skolelinux.org/pere/blog/tags/nice free software">nice free software (15)</a></li>
647
648 <li><a href="https://people.skolelinux.org/pere/blog/tags/noark5">noark5 (25)</a></li>
649
650 <li><a href="https://people.skolelinux.org/pere/blog/tags/norsk">norsk (325)</a></li>
651
652 <li><a href="https://people.skolelinux.org/pere/blog/tags/nuug">nuug (199)</a></li>
653
654 <li><a href="https://people.skolelinux.org/pere/blog/tags/offentlig innsyn">offentlig innsyn (41)</a></li>
655
656 <li><a href="https://people.skolelinux.org/pere/blog/tags/open311">open311 (2)</a></li>
657
658 <li><a href="https://people.skolelinux.org/pere/blog/tags/opensnitch">opensnitch (4)</a></li>
659
660 <li><a href="https://people.skolelinux.org/pere/blog/tags/opphavsrett">opphavsrett (76)</a></li>
661
662 <li><a href="https://people.skolelinux.org/pere/blog/tags/personvern">personvern (114)</a></li>
663
664 <li><a href="https://people.skolelinux.org/pere/blog/tags/raid">raid (4)</a></li>
665
666 <li><a href="https://people.skolelinux.org/pere/blog/tags/reactos">reactos (1)</a></li>
667
668 <li><a href="https://people.skolelinux.org/pere/blog/tags/reprap">reprap (11)</a></li>
669
670 <li><a href="https://people.skolelinux.org/pere/blog/tags/rfid">rfid (3)</a></li>
671
672 <li><a href="https://people.skolelinux.org/pere/blog/tags/robot">robot (17)</a></li>
673
674 <li><a href="https://people.skolelinux.org/pere/blog/tags/rss">rss (1)</a></li>
675
676 <li><a href="https://people.skolelinux.org/pere/blog/tags/ruter">ruter (7)</a></li>
677
678 <li><a href="https://people.skolelinux.org/pere/blog/tags/scraperwiki">scraperwiki (2)</a></li>
679
680 <li><a href="https://people.skolelinux.org/pere/blog/tags/sikkerhet">sikkerhet (60)</a></li>
681
682 <li><a href="https://people.skolelinux.org/pere/blog/tags/sitesummary">sitesummary (4)</a></li>
683
684 <li><a href="https://people.skolelinux.org/pere/blog/tags/skepsis">skepsis (5)</a></li>
685
686 <li><a href="https://people.skolelinux.org/pere/blog/tags/standard">standard (76)</a></li>
687
688 <li><a href="https://people.skolelinux.org/pere/blog/tags/stavekontroll">stavekontroll (7)</a></li>
689
690 <li><a href="https://people.skolelinux.org/pere/blog/tags/stortinget">stortinget (14)</a></li>
691
692 <li><a href="https://people.skolelinux.org/pere/blog/tags/surveillance">surveillance (65)</a></li>
693
694 <li><a href="https://people.skolelinux.org/pere/blog/tags/sysadmin">sysadmin (5)</a></li>
695
696 <li><a href="https://people.skolelinux.org/pere/blog/tags/usenix">usenix (2)</a></li>
697
698 <li><a href="https://people.skolelinux.org/pere/blog/tags/valg">valg (9)</a></li>
699
700 <li><a href="https://people.skolelinux.org/pere/blog/tags/verkidetfri">verkidetfri (22)</a></li>
701
702 <li><a href="https://people.skolelinux.org/pere/blog/tags/video">video (80)</a></li>
703
704 <li><a href="https://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (4)</a></li>
705
706 <li><a href="https://people.skolelinux.org/pere/blog/tags/web">web (42)</a></li>
707
708 </ul>
709
710
711 </div>
712 <p style="text-align: right">
713 Created by <a href="http://steve.org.uk/Software/chronicle">Chronicle v4.6</a>
714 </p>
715
716 </body>
717 </html>