My Bitcoin Adventure

My Bitcoin Adventure

A personal look back at exploring Bitcoin and altcoins with a small community of enthusiasts in January 2018.
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NiceHash’s Planned Return on December 20, 2017

NiceHash’s Planned Return on December 20, 2017

A December 2017 update on NiceHash's planned return after the breach, the uncertainty over unpaid balances, and the limits of public transaction speculation.
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Following the Bitcoin Trail After the 2017 NiceHash Hack

Following the Bitcoin Trail After the 2017 NiceHash Hack

A historical look at transaction diagrams discussed after the NiceHash hack, with corrections to the original explanation of Bitcoin tracing and ownership.
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The NiceHash Hack: My December 2017 Account

The NiceHash Hack: My December 2017 Account

A personal account of the December 2017 NiceHash security breach, the service interruption, and an unpaid mining balance at the time.
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Digital Fingerprints Against Intimate Image Abuse: A Look Back at 2017

Digital Fingerprints Against Intimate Image Abuse: A Look Back at 2017

A look back at Facebook's 2017 discussion of image matching, with an explanation of digital fingerprints and the limits of current prevention services.
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Why Your Apple Watch Exercise Ring May Not Count Every Walking Minute

Why Your Apple Watch Exercise Ring May Not Count Every Walking Minute

A walking workout can last longer than the Exercise minutes it earns. Understand the difference and review calibration before trying an old workaround.
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Open Network Ports: Check What Your Home Network Exposes

Open Network Ports: Check What Your Home Network Exposes

Understand open ports, router forwarding, and UPnP, then use your own network settings and Shodan results to review internet-facing services.
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Protect an Ubuntu Server with Fail2ban

Protect an Ubuntu Server with Fail2ban

Understand Fail2ban jails, configure retry thresholds, and connect WordPress login logging to server-side protection in this historical Ubuntu walkthrough.
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Protect Your WordPress Site Against Brute-Force Login Attacks

Protect Your WordPress Site Against Brute-Force Login Attacks

Reduce automated WordPress login attempts with strong credentials, limited permissions, login controls, and carefully configured server protection.
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The 2017 WhatsApp Voucher Scam: Spam, Not a Confirmed Virus

The 2017 WhatsApp Voucher Scam: Spam, Not a Confirmed Virus

An updated account of a 2017 WhatsApp voucher scam explains how fake retailer offers encouraged forwarding and why the initial virus warning was revised.
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