QR code (English Wikipedia)

Leger, Benjamin (27 October 2020). "QR codes are replacing physical menus at restaurants". [225]. Archived from the original on 1 November 2020. Retrieved 1 November 2020.

360i.com (Global: low place; English: low place)

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Orli Sharaby (18 October 2010). "Form Meets Function: Extreme Makeover QR Code Edition". Archived from the original on 8 July 2012. Retrieved 29 July 2011.

708media.com (Global: low place; English: low place)

"QR Code Readers for iPhone, Android, Blackberry and Windows Phone 7". 7 December 2010. Archived from the original on 25 August 2011.

abc.net.au (Global: 139^th place; English: 108^th place)

Purtill, James (19 November 2020). "The proliferation of QR code check-ins is a 'dog's breakfast'. Is there a better way?". Australian Broadcasting Corporation. Archived from the original on 30 January 2021. Retrieved 15 January 2021.
"Beware of Malicious QR Codes". ABC. 8 June 2011. Archived from the original on 1 August 2012. Retrieved 31 August 2011.

android.com (Global: 3,145^th place; English: 2,798^th place)

market.android.com

"Barcode Scanner". 1 June 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"QR Droid". 19 August 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"ScanLife Barcode Reader". 24 May 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.

appsec-labs.com (Global: low place; English: low place)

"EvilQR – When QRCode goes bad". AppSec-Labs Blog. 14 August 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.

archive.today (Global: 14^th place; English: 14^th place)

"2D Barcode: QR-Code". Archived from the original on 15 September 2012. — TEC-IT
Hamilton Chan (18 April 2011). "HOW TO: Make Your QR Codes More Beautiful". Mashable. Archived from the original on 10 July 2012. Retrieved 29 July 2011.
Orli Sharaby (18 October 2010). "Form Meets Function: Extreme Makeover QR Code Edition". Archived from the original on 8 July 2012. Retrieved 29 July 2011.
"QR Code.com". Denso-Wave. 6 November 2003. Archived from the original on 15 September 2012. Retrieved 23 April 2009.
"UK QR Code Trademark". Archived from the original on 15 September 2012.
"EU QR Code Trademark". Archived from the original on 15 September 2012.
"US QR Code Trademark". Archived from the original on 15 September 2012.
"KR QR Code Trademark Application". 2010. doi:10.8080/4020100059499. Archived from the original on 18 November 2023.
"Malicious Images: What's a QR Code". SANS Technology Institute. 3 August 2011. Archived from the original on 13 July 2012. Retrieved 31 August 2011.
"Barcode Scanner". 1 June 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"QR Droid". 19 August 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"ScanLife Barcode Reader". 24 May 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"Consumer Alert: QR Code Safety". Better Business Bureau. 23 June 2011. Archived from the original on 15 July 2012. Retrieved 31 August 2011.
"AVG Cautions: Beware of Malicious QR Codes". PC World. 28 June 2011. Archived from the original on 7 September 2012. Retrieved 31 August 2011.
"EvilQR – When QRCode goes bad". AppSec-Labs Blog. 14 August 2011. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"QR Codes: A Recipe for a Mobile Malware Tsunami". Cyveillance, Inc. 20 October 2010. Archived from the original on 28 July 2012. Retrieved 31 August 2011.
QR codes hold up to 2.9 KB whereas the smallest known computer virus is about one-tenth that size "The Smallest Virus I Could Manage". Virus Labs and Distribution. 1995. Archived from the original on 15 September 2012. Retrieved 31 August 2011.
"Beware of Malicious QR Codes". ABC. 8 June 2011. Archived from the original on 1 August 2012. Retrieved 31 August 2011.

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bbb.org (Global: low place; English: 8,206^th place)

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"Consumer Alert: QR Code Safety". Better Business Bureau. 23 June 2011. Archived from the original on 15 July 2012. Retrieved 31 August 2011.

bizjournals.com (Global: 407^th place; English: 241^st place)

"Quiring Monuments adds smartphone codes to gravestones". Puget Sound Business Journal. 26 April 2011. Archived from the original on 23 June 2015. Retrieved 10 September 2015.

books.google.com (Global: 3^rd place; English: 3^rd place)

Furht, Borko (2011). Handbook of Augmented Reality. Springer. p. 341. ISBN 9781461400646. Archived from the original on 21 December 2016.

businessinsider.com (Global: 140^th place; English: 115^th place)

Jacobs, Harrison. "One photo shows that China is already in a cashless future". Business Insider. Archived from the original on 5 May 2019. Retrieved 14 October 2019.

cbaonline.cz (Global: low place; English: low place)

"Formát pro sdílení platebních údajů v CZK - QR kódy" [Format for exchanging payment information in CZK - QR codes] (in Czech). Czech Banking Association. August 2015. Archived from the original on 2020-02-16. Retrieved 2020-02-17.

cbc.ca (Global: 115^th place; English: 82^nd place)

Hristova, Bobby (28 December 2021). "Ontarians need QR code to prove vaccination next week. Here's what you need to know". Archived from the original on 31 December 2021. Retrieved 30 December 2021.

chizaizukan.com (Global: low place; English: low place)

原戸, 晃; 荒井, 亮 (15 December 2023). "QRコード®️は行動変容の入り口に。知財のオープン・クローズ戦略が導くイノベーション". 知財図鑑 (in Japanese). Archived from the original on 14 August 2025. Retrieved 10 October 2025.

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Sebastián Campanario (16 September 2011). "Marketing futurista: ya se puede comprar con la cámara del celular" [Futuristic marketing: it's already possible to purchase with a cellphone's camera]. Clarin.com (in Spanish). Archived from the original on 23 September 2011.

cnet.com (Global: 272^nd place; English: 225^th place)

"Apple hid a QR Code scanner in iOS 11 — here's how to use it". CNET. Retrieved 1 October 2024.

computer.org (Global: 5,196^th place; English: 3,635^th place)

Waqas, Iam (19 October 2021). "Risks of Using QR Codes and How To Mitigate it – Not As Safe as You Think". Institute of Electrical and Electronics Engineers (IEEE). Retrieved 21 October 2024.

cyveillanceblog.com (Global: low place; English: low place)

"QR Codes: A Recipe for a Mobile Malware Tsunami". Cyveillance, Inc. 20 October 2010. Archived from the original on 28 July 2012. Retrieved 31 August 2011.

czech-ba.cz (Global: low place; English: low place)

"Standard - Formát pro sdílení platebních údajů v rámci tuzemského platebního styku v CZK prostřednictvím QR kódů" [Standard No. 26: Format for exchanging payment information for domestic payments in CZK using QR codes] (in Czech). Czech Banking Association. November 2012. Archived from the original on 3 June 2016. Retrieved 27 May 2016.

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denso-wave.com (Global: low place; English: low place)

"QRコード開発｜テクノロジー｜デンソーウェーブ" [QR code development]. Denso Wave (in Japanese). Archived from the original on 26 October 2021. Retrieved 26 October 2021.
"地下鉄初！デンソーウェーブと東京都交通局が開発した新型QRコードを用いたホームドア開閉制御システムが運用開始｜お知らせ｜DENSOWAVE". www.denso-wave.com (in Japanese). 3 October 2019. Archived from the original on 20 June 2025. Retrieved 10 October 2025.

digitaltrends.com (Global: 1,702^nd place; English: 1,049^th place)

Lacoma, Tyler (3 October 2018). "How to Scan a QR Code". Digital Trends. Archived from the original on 22 April 2019. Retrieved 28 May 2019.

documentfoundation.org (Global: low place; English: low place)

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doi.org (Global: 2^nd place; English: 2^nd place)

Hung, Shih-Hsuan; Yao, Chih-Yuan; Fang, Yu-Jen; Tan, Ping; Lee, RuenRone; Sheffer, Alla; Chu, Hung-Kuo (1 September 2020). "Micrography QR Codes". IEEE Transactions on Visualization and Computer Graphics. 26 (9): 2834–2847. Bibcode:2020ITVCG..26.2834H. doi:10.1109/TVCG.2019.2896895. ISSN 1077-2626. PMID 30716038. S2CID 73433883.
Chen, Rongjun; Yu, Yongxing; Xu, Xiansheng; Wang, Leijun; Zhao, Huimin; Tan, Hong-Zhou (11 December 2019). "Adaptive Binarization of QR Code Images for Fast Automatic Sorting in Warehouse Systems". Sensors. 19 (24): 5466. Bibcode:2019Senso..19.5466C. doi:10.3390/s19245466. PMC 6960674. PMID 31835866.
Li, Tongzhe; Messer, Kent D.; Li, Tongzhe; Messer, Kent D. (2019). Li, Tongzhe; Messer, Kent D. (eds.). "To Scan or Not to Scan: The Question of Consumer Behavior and QR Codes on Food Packages". Journal of Agricultural and Resource Economics. 44 (2): 311–327. doi:10.22004/ag.econ.287977. ISSN 1068-5502. Archived from the original on 1 November 2020. Retrieved 24 June 2020.
Kim, Yeong Gug; Woo, Eunju (1 July 2016). "Consumer acceptance of a quick response (QR) code for the food traceability system: Application of an extended technology acceptance model (TAM)". Food Research International. 85: 266–272. doi:10.1016/j.foodres.2016.05.002. ISSN 0963-9969. PMID 29544844.
Querini, Marco; Italiano, Giuseppi F (2014). "Reliability and Data Density in High Capacity Color Barcodes" (PDF). Computer Science and Information Systems. 11 (4): 1595–1615. doi:10.2298/CSIS131218054Q. Archived from the original (PDF) on 24 July 2015. Retrieved 21 December 2024.
"KR QR Code Trademark Application". 2010. doi:10.8080/4020100059499. Archived from the original on 18 November 2023.

dpma.de (Global: 3,893^rd place; English: 7,889^th place)

register.dpma.de

"DPA". Archived from the original on 26 July 2018. Retrieved 28 July 2016."INPI". Archived from the original on 13 August 2016."UK IPO". 9 March 2013. Archived from the original on 14 June 2019. Retrieved 28 July 2016.

dummies.com (Global: 7,864^th place; English: 5,684^th place)

Waters, Joe. "How to Use the Top QR Code Generators". Dummies.com. Archived from the original on 11 September 2017. Retrieved 5 June 2017.

elpais.com.uy (Global: 2,693^rd place; English: 6,214^th place)

"Uruguayan Jewish Cemetery QR-ified" (in Spanish). EL PAIS. 24 March 2014. Archived from the original on 3 August 2016.

europa.eu (Global: 68^th place; English: 117^th place)

op.europa.eu

Baldini, Gianmarco; Nai Fovino, Igor; Satta, Riccardo; Tsois, Aris; Checchi, Enrico (2015). Survey of techniques for the fight against counterfeit goods and Intellectual Property Rights (IPR) infringement. Luxembourg: European Commission. Joint Research Centre, Publications Office. pp. 28, 89–92. ISBN 978-92-79-54543-6. OCLC 948769705.

esearch.oami.europa.eu

"EU QR Code Trademark". Archived from the original on 15 September 2012.

fedcsis.org (Global: low place; English: low place)

Querini, Marco; Italiano, Giuseppi F (2013). "Color classifiers for 2D color barcodes" (PDF). Federated Conference on Computer Science and Information System. Archived from the original (PDF) on 24 July 2015.

fukuchi.org (Global: low place; English: low place)

"Embedding Secret Data in QR Code". Archived from the original on 30 October 2018. Retrieved 29 October 2018.

futurefoodasia.com (Global: low place; English: low place)

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gigaom.com (Global: 3,829^th place; English: 2,507^th place)

Kim, Ryan (26 January 2012). "MasterCard starts piloting QkR mobile payment app". Gigaom. Archived from the original on 8 January 2014.

github.com (Global: 383^rd place; English: 320^th place)

Sean Owen (17 January 2014). "Barcode contents". GitHub. Archived from the original on 15 February 2016. Retrieved 26 May 2016.
"zxing documentation: barcode contents". GitHub. zxing. Archived from the original on 15 February 2016. Retrieved 26 May 2016.

gizmodo.com (Global: 474^th place; English: 329^th place)

Wodinsky, Shoshana (12 January 2022). "Scammers Are Using QR Codes to Plunder Parking Meter Payments". Gizmodo. Archived from the original on 18 January 2022. Retrieved 18 January 2022.

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gs1jp.org (Global: low place; English: low place)

"QR Code Overview & Progress of QR Code Applications" (PDF). Archived (PDF) from the original on 20 May 2013. Retrieved 26 June 2014.

harvard.edu (Global: 18^th place; English: 17^th place)

ui.adsabs.harvard.edu

Hung, Shih-Hsuan; Yao, Chih-Yuan; Fang, Yu-Jen; Tan, Ping; Lee, RuenRone; Sheffer, Alla; Chu, Hung-Kuo (1 September 2020). "Micrography QR Codes". IEEE Transactions on Visualization and Computer Graphics. 26 (9): 2834–2847. Bibcode:2020ITVCG..26.2834H. doi:10.1109/TVCG.2019.2896895. ISSN 1077-2626. PMID 30716038. S2CID 73433883.
Chen, Rongjun; Yu, Yongxing; Xu, Xiansheng; Wang, Leijun; Zhao, Huimin; Tan, Hong-Zhou (11 December 2019). "Adaptive Binarization of QR Code Images for Fast Automatic Sorting in Warehouse Systems". Sensors. 19 (24): 5466. Bibcode:2019Senso..19.5466C. doi:10.3390/s19245466. PMC 6960674. PMID 31835866.

idg.com.au (Global: low place; English: low place)

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"AVG Cautions: Beware of Malicious QR Codes". PC World. 28 June 2011. Archived from the original on 7 September 2012. Retrieved 31 August 2011.

imda.gov.sg (Global: low place; English: low place)

IMDA (9 November 2022). "Annex A – Fact sheet on Singapore Quick Response Code (SGQR)" (PDF). Archived (PDF) from the original on 5 December 2022. Retrieved 10 November 2022.

indiatimes.com (Global: 17^th place; English: 15^th place)

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inpi.fr (Global: low place; English: low place)

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knm.nl (Global: low place; English: low place)

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mainichi.jp (Global: 278^th place; English: 1,565^th place)

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mashable.com (Global: 561^st place; English: 392^nd place)

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microsoft.com (Global: 153^rd place; English: 151^st place)

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doiserbia.nb.rs

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nih.gov (Global: 4^th place; English: 4^th place)

pubmed.ncbi.nlm.nih.gov

Hung, Shih-Hsuan; Yao, Chih-Yuan; Fang, Yu-Jen; Tan, Ping; Lee, RuenRone; Sheffer, Alla; Chu, Hung-Kuo (1 September 2020). "Micrography QR Codes". IEEE Transactions on Visualization and Computer Graphics. 26 (9): 2834–2847. Bibcode:2020ITVCG..26.2834H. doi:10.1109/TVCG.2019.2896895. ISSN 1077-2626. PMID 30716038. S2CID 73433883.
Chen, Rongjun; Yu, Yongxing; Xu, Xiansheng; Wang, Leijun; Zhao, Huimin; Tan, Hong-Zhou (11 December 2019). "Adaptive Binarization of QR Code Images for Fast Automatic Sorting in Warehouse Systems". Sensors. 19 (24): 5466. Bibcode:2019Senso..19.5466C. doi:10.3390/s19245466. PMC 6960674. PMID 31835866.
Kim, Yeong Gug; Woo, Eunju (1 July 2016). "Consumer acceptance of a quick response (QR) code for the food traceability system: Application of an extended technology acceptance model (TAM)". Food Research International. 85: 266–272. doi:10.1016/j.foodres.2016.05.002. ISSN 0963-9969. PMID 29544844.

ncbi.nlm.nih.gov

Chen, Rongjun; Yu, Yongxing; Xu, Xiansheng; Wang, Leijun; Zhao, Huimin; Tan, Hong-Zhou (11 December 2019). "Adaptive Binarization of QR Code Images for Fast Automatic Sorting in Warehouse Systems". Sensors. 19 (24): 5466. Bibcode:2019Senso..19.5466C. doi:10.3390/s19245466. PMC 6960674. PMID 31835866.

nippon.com (Global: 2,354^th place; English: 2,704^th place)

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researchgate.net (Global: 120^th place; English: 125^th place)

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sans.edu (Global: low place; English: low place)

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Kim, Yeong Gug; Woo, Eunju (1 July 2016). "Consumer acceptance of a quick response (QR) code for the food traceability system: Application of an extended technology acceptance model (TAM)". Food Research International. 85: 266–272. doi:10.1016/j.foodres.2016.05.002. ISSN 0963-9969. PMID 29544844.

semanticscholar.org (Global: 11^th place; English: 8^th place)

api.semanticscholar.org

Hung, Shih-Hsuan; Yao, Chih-Yuan; Fang, Yu-Jen; Tan, Ping; Lee, RuenRone; Sheffer, Alla; Chu, Hung-Kuo (1 September 2020). "Micrography QR Codes". IEEE Transactions on Visualization and Computer Graphics. 26 (9): 2834–2847. Bibcode:2020ITVCG..26.2834H. doi:10.1109/TVCG.2019.2896895. ISSN 1077-2626. PMID 30716038. S2CID 73433883.

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elpais.com.uy (Global: 2,693^rd place; English: 6,214^th place)

europa.eu (Global: 68^th place; English: 117^th place)

gigaom.com (Global: 3,829^th place; English: 2,507^th place)

github.com (Global: 383^rd place; English: 320^th place)

gizmodo.com (Global: 474^th place; English: 329^th place)

harvard.edu (Global: 18^th place; English: 17^th place)

indiatimes.com (Global: 17^th place; English: 15^th place)

ipo.gov.uk (Global: low place; English: 6,356^th place)

iso.org (Global: 629^th place; English: 610^th place)

itmedia.co.jp (Global: 624^th place; English: 4,149^th place)

j-cast.com (Global: 1,374^th place; English: low place)

mainichi.jp (Global: 278^th place; English: 1,565^th place)

mas.gov.sg (Global: low place; English: 9,939^th place)

mashable.com (Global: 561^st place; English: 392^nd place)

microsoft.com (Global: 153^rd place; English: 151^st place)

moneycontrol.com (Global: 1,437^th place; English: 778^th place)

monitor.co.ug (Global: 5,222^nd place; English: 2,954^th place)

nb.rs (Global: 3,800^th place; English: 8,978^th place)

nhk.or.jp (Global: 145^th place; English: 1,388^th place)

nih.gov (Global: 4^th place; English: 4^th place)

nippon.com (Global: 2,354^th place; English: 2,704^th place)

npr.org (Global: 92^nd place; English: 72^nd place)

nus.edu.sg (Global: 2,776^th place; English: 2,052^nd place)

nytimes.com (Global: 7^th place; English: 7^th place)

phys.org (Global: 1,283^rd place; English: 1,130^th place)

physorg.com (Global: 6,156^th place; English: 5,640^th place)

rakuteneagles.jp (Global: 8,226^th place; English: low place)

researchgate.net (Global: 120^th place; English: 125^th place)

sciencedirect.com (Global: 149^th place; English: 178^th place)

semanticscholar.org (Global: 11^th place; English: 8^th place)

statista.com (Global: 776^th place; English: 844^th place)

theguardian.com (Global: 12^th place; English: 11^th place)

thenextweb.com (Global: 1,356^th place; English: 870^th place)

theverge.com (Global: 114^th place; English: 90^th place)

tokyo-np.co.jp (Global: 1,461^st place; English: low place)

umn.edu (Global: 1,266^th place; English: 860^th place)

uspto.gov (Global: 1,459^th place; English: 991^st place)

wantchinatimes.com (Global: low place; English: 8,845^th place)

web.archive.org (Global: 1^st place; English: 1^st place)

wired.com (Global: 193^rd place; English: 152^nd place)

worldcat.org (Global: 5^th place; English: 5^th place)

youtube.com (Global: 9^th place; English: 13^th place)

zdnet.com (Global: 786^th place; English: 558^th place)