#TLS

18.06.2026 :: Ing. Calogero Bono

SSL/TLS with Nginx and Certbot: Operational Guide to Let's Encrypt and Automatic Renewal

Is your site still serving traffic over plain HTTP? Or do you have an expired SSL certificate making visitors see “Not S...

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// Sicurezza Informatica

15.06.2026 :: Ing. Calogero Bono

TLS and HTTPS Deep Dive: Handshake, Certificates, and Secure Versions

Your site loads over HTTPS. The padlock is green. Then one day the alert comes: 'certificate expired', 'handshake failed...

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// Sicurezza Informatica

15.06.2026 :: Ing. Calogero Bono

Cryptography and Data Security: The Definitive Pillar Guide for Developers and IT Professionals

If the data you manage isn't encrypted, you can't claim to have a security strategy. That's not an opinion—it's the star...

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