Articles

Turning e-paper book reader into digital picture frame

Recycling old PocketBook 624 e-book reader to show a bunch of images. #einktober

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Splitting cryptographic key with openssl and bash

Use split key split with openssl and bash to protect secrets in CI/CD pipeline.

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Protecting The Company

What could a company do to protect itself from aggressive threats that are a byproduct of a geopolitical turmoil.

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Automating Internal Certificate Issuance With ACME-based Certificate Authority

Lessons learned from running Let's Encrypt Boulder certificate authority software in the company.

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Lessons Learned Using Vault As A Secret Store

Lessons learned from the multi year operation of the HashiCorp Vault Open Source deployment.

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Notes On Threat Modeling

Notes on threat modeling from a defender's perspective.

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Photo by Jon Moore https://unsplash.com/photos/bBavss4ZQcA

Directions Of The Cybersecurity Industry

Covid crisis and the forced work-from-home comes with the rapid transformation of a traditional established company to an online only business with most of the work force working remote.

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Waze: How I Tracked Your Mother

Tracking Waze drivers with UI elements.

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