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Christian Bretterhofer

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Category: web security

Vimeo.com internet.com

April 30, 2024 Christian Bretterhofer DNSSEC, IPV6, Sharepoint, web security
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https://www.kages.at/

April 30, 2024 Christian Bretterhofer certificates, DNSSEC, dualstack, IPV6, smtp, web security

https://internet.nl/site/www.kages.at/2762312/#control-panel-14 Kages A1.net braucht neue Einstellungen #IPv6 fehlt #Dnssec fehlt Insufficiently certs #rpki fehlt

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Chip.de need see drei.at that has still no IPv6 and so internet is missing

March 15, 2024 Christian Bretterhofer DNSSEC, IPV6, web security

. https://www.chip.de/artikel/Bestes-Handy-Netz-in-Oesterreich-Magenta-A1-und-Drei-im-Test_185158397.html https://internet.nl/site/www.drei.at/2685022/

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Apple strong-arms entire CA industry into one-year certificate lifespans

June 29, 2020 Christian Bretterhofer acme, certificates, web security, web tools

  Apple, Google, and Mozilla reduce the lifespan for HTTPS certificates to 398 days, against the wishes of Certificate Authorities. Following Apple’s initial announcement, Mozilla

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Seven Web Server HTTP Headers that Improve Web Application Security for Free

January 8, 2015 Christian Bretterhofer web security

For details how to use headers X-Content-Type-Options, X-XSS-Protection , X-Frame-Options, Cache-Control, X-Content-Security-Policy, Strict-Transport-Security, Access-Control-Allow-Origin read more

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its all about web

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