Risk-adjusted performance metrics
Finance
You can easily double the investment and also double your return right? Not really… read on to see a few metrics that I use.
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"The noblest pleasure is the joy of understanding" - Leonardo Da Vinci
"If you can't explain it simply, you don't understand it well enough" - Albert Einstein
Wildcard SSL certificate
Linux
Self-generated certificate is good for bootstrapping purpose but sooner than later we need a valid SSL certificate for all services (IMAPS, HTTPS, DoT etc).
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5kW off-grid photovoltaic system
DoItYourself
DoItYourself photovoltaic 5kW off-grid system with components, references, specifications, materials, cost breakdown by each component and more.
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Annapurna circuit - the aftermath
Trekking
Here is day by day itinerary with trekking information, cost for food/drinks/accommodation and also a few DOs/DONTs…
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Firewall, monitor, ban. Repeat.
Linux
Having an internet facing public server requires a bit of monitoring and security to keep bad actors out.
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Annapurna circuit - the training
Trekking
Here is the 4-week training plan for Annapurna Circuit, a bit different than Gasherbrum2 training plan for a few reasons:
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Annapurna circuit - the gear
Trekking
Here is the final gear list for Annapurna Circuit keeping in mind that we will experience multiple climates:
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Personal DNS server
Linux
After personal Email server the next thing to setup is a Domain Name Server (DNS) server for costan․ro domain with DNSSEC, TLS and everything in between.
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Annapurna circuit - the plan
Trekking
Here is the initial plan for Annapurna Circuit, segment by segment with highlights, notes and everything that is interesting along the way.
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BLS signature scheme
Cryptography
From a high level perspective this is how BLS (also known as Boneh–Lynn–Shacham) signature scheme works.
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