Showing posts with label ATR. Show all posts
Showing posts with label ATR. Show all posts
Friday, May 20, 2022

ATR parsing in JSON

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I updated my ATR parsing web site at https://smartcard-atr.apdu.fr/ to add the option to get the result not in an HTML page but as a...
Sunday, March 22, 2020

ATR statistics: ATR list growth (part 2)

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In January 2016 I started a study of each byte contained in a smart card ATR. See " ATR list study ". My goal was to publish one...

ATR statistics: TCK - Check byte TCK (conditional)

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Article from the series " ATR statistics ". TCK - Check byte TCK (conditional) The ISO 7816-3 specification is not public. So ...

ATR statistics: Historical bytes - Historical bytes Ti (optional)

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Article from the series " ATR statistics " Historical bytes Ti (optional) The ISO 7816-3 specification is not public. So I can...
Saturday, March 21, 2020

ATR statistics: TC4

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Article from the series " ATR statistics ". TC4 TC4 should have the same meaning as TC3 . For T = 1: type of error detection c...
Sunday, February 2, 2020

User eXperience fixes for "Smart card ATR parsing"

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Smart card ATR parsing My web site/service " Smart card ATR parsing " is used to parse smart card ATR. You can read the previous...
Wednesday, October 9, 2019

Parsing an ATR: old site decommisionned

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I modified the web site at https://smartcard-atr.appspot.com/ to automatically redirect to https://smartcard-atr.apdu.fr/ (after 10 second...
Friday, September 6, 2019

Parsing an ATR: new web site URL

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History Since the beginning (in 2009) the Smart card ATR parsing service was hosted on Google App Engine. This is because the Google serv...
Thursday, May 30, 2019

Surprising request from a law firm

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A few weeks ago I received this email: From: legal@axur.com To: Ludovic.Rousseau@gmail.com Subject: [high priority] [19444663] Content ...
Sunday, March 17, 2019

ATR statistics: TA4

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Article from the series " ATR statistics " TA4 The first TA for T=15 encodes the clock stop indicator (X) and the class indica...

ATR statistics: TD3 - Structural, encodes Y4 and T

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Article from the series " ATR statistics " TD3 - Structural, encodes Y4 and T The ISO 7816-3 specification is not public. So I...

ATR statistics: TC3

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Article from the series " ATR statistics ". TC3 The ISO 7816-3 specification is not public. So I can't copy/paste part of th...
Sunday, May 13, 2018

ATR statistics: TB3 - Global after T=15 in TDi–1

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Article from the series " ATR statistics ". TB3 - Global after T=15 in TD i–1 For T=1 protocol the first TB i encodes Block Wa...
Monday, September 25, 2017

ATR statistics: TA3 - Specific to T after T from 0 to 14 in TDi–1

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Article from the series " ATR statistics ". TA3 - Specific to T after T from 0 to 14 in TDi–1 The ISO 7816-3 specification is ...

ATR statistics: TD2 - Structural, encodes Y3 and T

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Article from the series " ATR statistics " TD2 - Structural, encodes Y3 and T The ISO 7816-3 specification is not public. So I...
Tuesday, March 14, 2017

ATR statistics: TC2 - Specific to T=0

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Article from the series " ATR statistics " TC2 - Specific to T=0 If present in the Answer-to-Reset, the interface byte TC 2 ...
Wednesday, December 14, 2016

ATR statistics: TB2 - Global, deprecated

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Article from the series " ATR statistics " TB2 - Global, deprecated The ISO 7816-3 specification is not public. So I can't...
Sunday, December 11, 2016

ATR statistics: TA2 - Global, specific mode byte

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Article from the series " ATR statistics " TA2 - Global, specific mode byte The ISO 7816-3 specification is not public. So I c...
Sunday, November 6, 2016

ATR statistics: TD1 - Structural, encodes Y2 and T

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Article from the series " ATR statistics " TD1 - Structural, encodes Y2 and T The ISO 7816-3 specification is not public. So I...
Saturday, September 17, 2016

ATR statistics: TC1 - Global, encodes N

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Article from the series " ATR statistics " TC1 - Global, encodes N The ISO 7816-3 specification is not public. So I can't ...