• Monday 30 October 2017 Knowledge

    Programming lessons already given to 900 school kids in Rotterdam

    Learning to think in a structured way

    Afbeelding van Programming lessons already given to 900 primary school kids in Rotterdam
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  • Friday 6 July 2018 Internet security

    Don't forget TLSA record after replacing TLS certificate

    Limited tooling available for automatic rollovers

    Afbeelding van Don't forget TLSA record after replacing TLS certificate
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  • Monday 15 October 2018 Internet security

    DNSSEC validation using Unbound and DNSSEC-Trigger

    DNSSEC validation using Unbound and DNSSEC-Trigger

    Afbeelding van DNSSEC validation using Unbound and DNSSEC-Trigger
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