{"id":5098,"date":"2026-08-16T16:50:00","date_gmt":"2026-08-16T14:50:00","guid":{"rendered":"https:\/\/www.laurentmarot.fr\/wordpress\/?p=5098"},"modified":"2026-09-06T16:13:52","modified_gmt":"2026-09-06T14:13:52","slug":"pqspy-une-extension-firefox-pour-voir-letat-pqc-des-pages-visitees","status":"publish","type":"post","link":"https:\/\/www.laurentmarot.fr\/wordpress\/?p=5098","title":{"rendered":"PQSpy, une extension Firefox pour voir l’\u00e9tat PQC des pages visit\u00e9es"},"content":{"rendered":"
\"Exemple<\/a>

Exemple sur le site Thales<\/p><\/div>\n

Trouv\u00e9 sur LinkedIn :<\/p>\n

https:\/\/www.linkedin.com\/posts\/baswesterbaan_i-updated-pqspy-a-little-firefox-extension-share-7487861733542354945-cKFy\/<\/a><\/p>\n

I updated PQSpy, a little<\/span> Firefox<\/strong><\/a><\/span> extension that shows you in a little icon whether the page you’re visiting is post-quantum encrypted <\/span>⚛️, or not <\/span>❌, or partially with a kind of pie chart.<\/span><\/p>\n

Click the icon to get more the deets as shown in the screenshot.<\/span><\/p>\n

Get the extension here:<\/span> https:\/\/lnkd.in\/dFFf2snR<\/strong><\/a><\/span><\/p>\n

Dev par Bas Westerbaan<\/strong> Post-quantum\u00a0 expert at Cloudflare.<\/p>\n

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\"Bas

Bas Westerbaan Post-quantum\u00a0 expert at Cloudflare<\/p><\/div><\/figure>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n

Comment \u00e7a marche ?<\/p>\n

=> reniflage de x25519MLKEM768 dans le client\/serverHello du TLS handshake<\/a><\/p>\n

Mais \u00e7a sert vraiment \u00e0 quelque chose ?<\/p>\n

NON \ud83d\ude09<\/p>\n

on peut faire la m\u00eame chose directement depuis ses devTools \ud83d\ude42<\/p>\n

 <\/p>\n\n","protected":false},"excerpt":{"rendered":"

Trouv\u00e9 sur LinkedIn : https:\/\/www.linkedin.com\/posts\/baswesterbaan_i-updated-pqspy-a-little-firefox-extension-share-7487861733542354945-cKFy\/ I updated PQSpy, a little Firefox extension that shows you in a little icon whether the page you’re visiting is post-quantum encrypted ⚛️, or not ❌, or partially with a kind of pie chart. Click the icon to get more the deets as shown in the screenshot. Get the extension […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[51],"tags":[],"class_list":["post-5098","post","type-post","status-publish","format-standard","hentry","category-crypto"],"_links":{"self":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5098","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5098"}],"version-history":[{"count":9,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5098\/revisions"}],"predecessor-version":[{"id":5137,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/5098\/revisions\/5137"}],"wp:attachment":[{"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5098"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5098"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laurentmarot.fr\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5098"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}