Things I build, break, fix, and write about

16 September 2026
Monitoring radio, transport and core faults

Private 5G resilience does not come from a cheerful dashboard or a nice radio map. I want to see where the attach failed, which path dropped, and whether the core is quietly spoiling the whole thing; otherwise you are guessing, and guessing is a poor plan when the network is already sulking.

16 September 2026
Pre-boot authentication for BitLocker

TPM-only BitLocker is convenient, but convenience is not the same as a proper boundary. BitLocker PINs push that line back to pre-boot, which is where...

15 September 2026
Single-sided BPool joins drain mOCEAN via SideStaking

Ocean Protocol BPool single-sided join exit math is where this one falls apart, and I have a soft spot for bugs that look tidy until another contract...

15 September 2026
ecrecover checks for Lixir Vault permit signatures

Lixir Vault permit signatures looked ordinary until the final check was missing. If `ecrecover` only needs to return a nonzero address, you have not...

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31 December 2025
Configuring inbound TLS/SSL inspection on Sophos XG

Configure inbound TLS/SSL inspection on Sophos XG and XGS. You will learn when to use the Sophos WAF or a reverse proxy. You will see where to bind certificates and how to map public IPs with DNAT....

31 December 2025
Managing CVE-2022-48310 with Sophos Connect

Sophos Connect vulnerabilities, including CVE-2022-48310, may appear on macOS scans. Check your app version, confirm the flagged library with mdls and otool, then follow Sophos guidance or apply...

30 December 2025
Understanding user feedback on Sophos Firewall v22

Sophos Firewall v22 user experiences show Health Check and XDR are key. Back up your configuration, check disk space, and test XDR in a lab before you upgrade. Clean your rule base, enable two-factor...

30 December 2025
Configuring firewall rules in Sophos Firewall v22

Prepare before you upgrade. Check device support and free disk space, back up configs and snapshots. Use clear rule names, narrow objects and specific service ports. Enable logging and review hit...

29 December 2025
Understanding sparse files in Linux environments

Sparse files let you create large logical files that consume little physical disk space until you write data. Use them for VM images, test files or temporary swap, but monitor actual usage with du and...

29 December 2025
Configuring privacy settings in Linux Mint for lawyers

I’ve used Linux Mint on client laptops and for sensitive files. Mint is fine for this sort of job if you configure it properly. Treat the machine as a tool, not a promise. Plan the disk layout, lock...

28 December 2025
Setting up a Linux lab with CachyOS

Linux Lab Configuration: Start with hardware that fits your needs. Create install media and enable virtualization in firmware. Assign static IPs and separate traffic with VLANs. Apply strict firewall...

28 December 2025
Weekly Tech Digest | 28 Dec 2025

Stay updated with the latest in tech! This digest covers AI ethics, auto industry shifts, and the impact of politics on technology, exploring today's pressing issues.

28 December 2025
Setting up WhatsApp automation for AI receptionists

Set up WhatsApp automation for your AI Receptionist with n8n and a WhatsApp Business API provider. You route messages, keep short session state, and escalate low-confidence or sensitive cases to a...

27 December 2025
Track SEO performance after automating content

Use a single Google Sheet to control your SEO Automation and monitor results. Automate research, drafts, images and metrics with n8n, then apply human checks before you publish. Track impressions,...