Medium

Dan Cvrcek

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Cyber Shards

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Dan Cvrcek

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May 18, 2025

Akamai Web Application Firewall — How It Works

(the article was first published here: https://axonshield.com/akamai-web-application-firewall-how-it-works)

Akamai Web Application Firewall — How It Works

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Cyber Shards

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Dan Cvrcek

·

May 2, 2025

Axon Shield Proxy — Live Testing for Safer Devops

Take control of your service deployments. Imagine being able to manage new system versions. Performing live testing down to single…

Axon Shield Proxy — Live Testing for Safer Devops

In

Cyber Shards

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Dan Cvrcek

·

May 2, 2025

Prevent v Detect — It Is All About Effort (I mean AI)

My topic here is detection versus prevention in cybersecurity: should we assume most of our co-workers just want to get their jobs done…

Prevent v Detect — It Is All About Effort (I mean AI)

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Cyber Shards

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Dan Cvrcek

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Nov 20, 2019

KEYCHEST and HTTPS Automation

KeyChest started as a simple HTTPS monitoring service. It has had its own database of all web certificates for about a year. And it helped…

KEYCHEST and HTTPS Automation

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Cyber Shards

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Dan Cvrcek

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Sep 18, 2019

How 100 Smartcards Killed Server

This is a story that made me banging my head against the wall for a couple of months (ok, not literally but I wasn’t too far from that)…

How 100 Smartcards Killed Server

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Cyber Shards

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Dan Cvrcek

·

Jul 11, 2019

Smartcard Systems Redesigned

We have successfully delivered the first centralized smartcard signing solution about a year ago. From this week, Windows legacy…

Smartcard Systems Redesigned

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Cyber Shards

by

Dan Cvrcek

·

May 10, 2019

MySQL8 Cluster and Networking Problems

This is my second post on the topic of reliable MySQL8 cluster. Hopefully the last one as things look much brighter now and our MySQL…

MySQL8 Cluster and Networking Problems

In

Cyber Shards

by

Dan Cvrcek

·

Apr 11, 2019

Creating MySQL8 Cluster from Existing Database

Some time ago, we decided to run KeyChest on a database cluster. Once we actually did it, I started doubting wiseness of this decision and…

Creating MySQL8 Cluster from Existing Database

In

Cyber Shards

by

Dan Cvrcek

·

Feb 21, 2019

KeyChest supports free web encryption

A new version of KeyChest for 2019 with Free personal end-to-end monitoring of up to 500 servers. Most preparations went up in smoke but…

KeyChest supports free web encryption

In

Cyber Shards

by

Dan Cvrcek

·

Jan 10, 2019

Let’s Encrypt now issues 52% keys and protects 38 % of websites

I have looked into this some time ago, when I researched the global market of web encryption. I used market research reports and arrived…

Let’s Encrypt now issues 52% keys and protects 38 % of websites

Dan Cvrcek

Dan Cvrcek

Security wizard, banking consultant, turning technology into magic and back. Past: Uni. of Cambridge, Deloitte, Sky, banks.

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