Domain Validation reuse period shortened by 199 days, effective February 25, 2026.

• digicert
• Domain Validation
• DNSSEC
• DigiCert DNSSEC
• SSL
• digicert ssl

DigiCert certificate validity period shortened: 199 days; Domain Validation reuse period shortened by 199 days, effective February 25, 2026.

What is Certificate Transparency (CT)? Which browsers support Certificate Transparency (CT)?

• CT
• Certificate Transparency
• PKI

Certificate Transparency (CT) is an important component of Public Key Infrastructure (PKI). It allows domain owners, browsers, and other interested parties to see which CAs issued which certificates for which domains, when, and in what circumstances. This is crucial for ensuring the legitimacy of certificates and protecting network security.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has released a list of post-quantum cryptography (PQC) technology products.

• CISA
• post-quantum cryptography
• PQC

The technologies covered in this guide include: cloud services (such as PaaS and IaaS), collaboration software, web software (browsers and servers), and endpoint security tools (providing full-disk encryption and data at rest encryption capabilities).