Card security code (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Card security code" in English language version.

Last modified: 02:37:12, 17 May 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

109web.archive.org

1^st place

1^st place

1,369^th place

968^th place

22americanexpress.com

low place

low place

low place

low place

11support.google.com

2,836^th place

2,952^nd place

11securesuite.net

low place

low place

3,046^th place

2,125^th place

low place

low place

11sammobile.com

6,591^st place

4,132^nd place

low place

low place

11pcisecuritystandards.org

low place

low place

1,669^th place

1,125^th place

low place

low place

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

"SafeKey Frequently Asked Questions | American Express Canada". www.americanexpress.com. Retrieved 4 May 2021.
"American Express® Card security features" (PDF). www.americanexpress.com. Archived (PDF) from the original on 27 November 2020. Retrieved 4 May 2021.

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

"Breakthrough for mobile payments? Google Pay launched in Germany". Avira. 17 July 2018. Archived from the original on 28 May 2022. Retrieved 24 June 2022.

ibm.com (Global: 1,369^th place; English: 968^th place)

publibz.boulder.ibm.com

"z/OS Integrated Cryptographic Service Facility Application Programmer's Guide". IBM. March 2002. p. 209.{{cite web}}: CS1 maint: deprecated archival service (link)
"z/OS Integrated Cryptographic Service Facility Application Programmer's Guide". IBM. March 2002. p. 258.{{cite web}}: CS1 maint: deprecated archival service (link)

ibm.com

"VISA PIN Algorithms". www.ibm.com. 18 September 2012. Retrieved 18 June 2021.

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

"Official Source of PCI DSS Data Security Standards Documents and Payment Card Compliance Guidelines". Pcisecuritystandards.org. Archived from the original on 2 August 2010. Retrieved 25 December 2011.

sammobile.com (Global: 6,591^st place; English: 4,132^nd place)

"Samsung Pay now allows Australian users to make high-value purchases without PIN". SamMobile. 22 September 2020. Archived from the original on 27 July 2022. Retrieved 24 June 2022.

securesuite.net (Global: low place; English: low place)

"CIBC MasterCard - MasterCard SecureCode". Archived from the original on 24 April 2014. Retrieved 12 July 2012.

snopes.com (Global: 1,669^th place; English: 1,125^th place)

"Urban Legends Reference Pages: Visa Fraud Investigation Scam". Snopes.com. 23 December 2003. Retrieved 25 December 2011.

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

nakedsecurity.sophos.com

Ducklin, Paul (5 December 2016). "How to guess credit card security codes". naked security by SOPHOS. Archived from the original on 6 December 2016. Retrieved 8 December 2016.

support.google.com (Global: 2,836^th place; English: 2,952^nd place)

"Card verification number (CVN)". Retrieved 2 July 2023.

visa.ca (Global: low place; English: low place)

"Card Security Features" (PDF). Visa. Archived from the original (PDF) on 16 February 2012.

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

usa.visa.com

"Rules for Visa Merchants". p. 1. Archived from the original (doc) on 24 February 2014. Retrieved 26 February 2013.

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

"American Express® Card security features" (PDF). www.americanexpress.com. Archived (PDF) from the original on 27 November 2020. Retrieved 4 May 2021.
"CIBC MasterCard - MasterCard SecureCode". Archived from the original on 24 April 2014. Retrieved 12 July 2012.
"Apple Pay £20 limit in the UK will 'change over time'". Wired UK. 24 June 2015. Archived from the original on 24 June 2022. Retrieved 24 June 2022.
"Breakthrough for mobile payments? Google Pay launched in Germany". Avira. 17 July 2018. Archived from the original on 28 May 2022. Retrieved 24 June 2022.
"Samsung Pay now allows Australian users to make high-value purchases without PIN". SamMobile. 22 September 2020. Archived from the original on 27 July 2022. Retrieved 24 June 2022.
"Card Security Features" (PDF). Visa. Archived from the original (PDF) on 16 February 2012.
"Rules for Visa Merchants". p. 1. Archived from the original (doc) on 24 February 2014. Retrieved 26 February 2013.
"Official Source of PCI DSS Data Security Standards Documents and Payment Card Compliance Guidelines". Pcisecuritystandards.org. Archived from the original on 2 August 2010. Retrieved 25 December 2011.
Ducklin, Paul (5 December 2016). "How to guess credit card security codes". naked security by SOPHOS. Archived from the original on 6 December 2016. Retrieved 8 December 2016.

wired.co.uk (Global: 3,046^th place; English: 2,125^th place)

"Apple Pay £20 limit in the UK will 'change over time'". Wired UK. 24 June 2015. Archived from the original on 24 June 2022. Retrieved 24 June 2022.