Current conversations have me reminding people over and over again that - with very few exceptions - it doesn’t matter how secure your public-facing service is if it is not available. CIA is a triangle - not a line, and not a point.
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Uptime is king. Always has been. You may not need confidentiality at all. Integrity is important - but if availability goes, you got real problems. Its foundational.
@Biggles this is the way