#Security

My first Maven Central library: Free Cloudflare Turnstile integration for Spring Boot with zero CAPTCHA friction.

Private Docker registries with self-signed SSL require special config - here's how to make Docker trust them.

MySQL.com security breach exposes critical vulnerabilities in web infrastructure.

Spark::red ATG Hosting achieves PCI DSS Level 1 certification, the industry's highest security standard.

Wireless networks expose personal data constantly. A VPN encrypts traffic and protects privacy everywhere.

Slick phishing attempt promised revenue share while dodging basic credibility questions - how they hooked readers.

Spam bot ran English through a thesaurus to dodge filters - "beneficial perform" and "possess" exposed the trick.

SpamCop's RBL blocklist is flagging legitimate Facebook servers - if you use it, verify your allowlist.

10MinuteMail faced a multi-country botnet DDOS attack - solved with firewall tuning instead of IP blocking.

Automate ClamAV virus scanning on Linux with cron and firewall tuning for continuous protection.

Find IPs hammering your web server with a single command: `cut -d ' ' -f 2 | sort | uniq -c | sort -nk 1`

Secure your mail server against spam using SPF, SenderId, Domain Keys, and DKIM - four essential anti-spam authentication standards.

Monster.com breach: user IDs, passwords, emails compromised. Change yours now.

Server migration complete - sites, apps, and email now live elsewhere. Report issues if you spot them.

AT&T DNS servers hit by cache poisoning attacks; vulnerable servers can poison others through trust chains - widespread problem.

Two iptables rules throttle brute-force SSH attacks: three tries, then a three-minute lockout that bots can't bypass.

Block wireless leeches? Get creative - upside-down internet redirects everything.

Block malicious IPs in Linux with iptables - a simple script keeps brute-force attackers from hammering your server.

XSS and SQL injection are the web's deadliest threats - ATG Dynamo helps but doesn't solve the problem completely.

Third-party JavaScript on your site hands browser control to strangers - the security risks range from theft to phishing attacks.