• Friday 6 July 2018 Internet security

    Don't forget TLSA record after replacing TLS certificate

    Limited tooling available for automatic rollovers

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  • Monday 19 December 2016 About SIDN

    Reflecting on another successful Contact Day

    Videos of the presentations available

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  • Thursday 17 May 2018 Internet security

    Hackman campaign launched to raise awareness of on-line security

    Ethical hacker Rickey Gevers takes on the challenge of hacking Lieke van Lexmond

    Afbeelding van Hackman campaign launched to raise awareness of on-line security
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