Posts Tagged: tls

SSL 200 days

Reminder: From March 2026, the Maximum Validity of SSL/TLS Certificates Is 200 Days

From March 2026, the maximum validity of public SSL/TLS certificates is reduced to 200 days. This decision represents another stage in the evolution of the global WebPKI trust infrastructure and results from agreements developed within the CA/Browser Forum – the organization that defines standards for the operation of public certification authorities and internet browsers. At […]

Safer Internet Day 2026

Safer Internet Day 2026 – From User Awareness to Digital Trust Architecture

On 10 February 2026 we observe Safer Internet Day (Safer Internet Day), an initiative that for years has reminded us that online security is not a one time action, but a process encompassing technology, procedures, and human decisions. In 2026 this message gains particular significance. Today the Internet is critical infrastructure for business, public administration, […]

HSTS

HSTS and Preload: Architecture of Persistent Trust in the Transport Layer

Encryption over HTTPS solves many problems, but one element has remained a critical vulnerability point for years: the moment when the browser still does not yet know whether it should use HTTPS. This stage precedes the actual TLS connection. It happens before the handshake is performed, before the certificate is verified and before the server […]

PQC DoD

US Department of War Accelerates Migration to Quantum-Resistant Cryptographic Standards

The development of quantum computers is no longer an academic curiosity. For public administration, the military, and organizations responsible for national security, it has become a concrete vector of strategic risk that forces a fundamental shift in the approach to cryptography. The latest actions of the Department of Defense (Department of War) confirm that the […]

Sectigo Root CA

Sectigo Public Root CA Migration – What You Need to Know in 2025 and 2026

In 2025, Sectigo initiated one of the most significant infrastructure changes in its PKI ecosystem, namely the migration of certificate issuance to new, proprietary Public Root Certification Authorities. This change affects all major product lines, including SSL/TLS certificates (DV, OV, EV) and S/MIME, and has a direct impact on how trust chains are built in […]

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