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Security Terminology

Easily understandable explanations of common industry terms.

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    A live webinar hosted by Sectigo.

    60 minutes

    Webinar Upcoming

    Q4 2025 Pulse Webinar

    Join us for the Q4 2025 edition of Sectigo Pulse, your quarterly briefing on the latest in digital trust, certificate management, and compliance.

    Tim Callan and Nick France will break down the most important updates shaping the industry and what they mean for your organization.

    From crypto-agility to certificate lifespan changes, we’ll help you stay ahead of the curve and prepare for what’s next.

    • Crypto-agility in action: How leading organizations are preparing for the biggest cryptographic shift in decades.
    • Countdown to 200-day certificates: What shorter certificate lifespans mean for your automation strategy—with just over 100 days to go.
    • mTLS & validation method deprecation: Chrome’s proposed changes to email and other manual domain validation methods—and what it means for your workflows.
    • Deprecation of manual DCV methods: A CABF proposal to eliminate all manual DCV methods is in a discussion period.
    • S/MIME & MPIC milestones: Key developments in secure email and identity validation.
    • CA/B Forum recap: Insights from the latest CA/B Forum in Warsaw, Poland.

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    60 minutes

    Webinar Oct 28, 2025

    Optimizing AD CS: PQC-ready certificate management

    Active Directory Certificate Services (AD CS) is a foundational component for managing digital certificates within Windows environments.

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    Root Causes - A PKI & Security Podcast

    EPISODE 539

    Broadcast Date:
    October 22, 2025

    20 minutes

    Podcast Oct 22, 2025

    Root Causes 539: What Is the Two-QWAC Architecture?

    A new kind of eIDAS QWAC is on the way. The "two-QWAC architecture" adds a second cert containing organization information to be displayed by the browser.

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    Can digital trust survive the quantum era?

    News Article from Sectigo

    News Article Oct 21, 2025

    You may not think about digital certificates every day. But at Sectigo, that’s their full-time focus. Whether it's keeping critical systems running on Windows XP or ensuring that a Tesla operates smoothly with nine different certificates, the stakes are high, even if most users never notice.

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    Root Causes - A PKI & Security Podcast

    EPISODE 538

    Broadcast Date:
    October 20, 2025

    9 minutes

    Podcast Oct 20, 2025

    Root Causes 538: What Is an Entropy Desert?

    An environment in which credentials are extremely predictable could be described as an entropy desert. There are occurring at a global scale.

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    CISOs face quantum leap in prioritizing quantum resilience

    News Article from Sectigo

    News Article Oct 17, 2025

    Industry progress toward post-quantum cryptography (PQC) remains slow due to uneven prioritization and budget constraints in spite of acknowledged urgency and looming deadline. Despite recognizing the severity of the threat, enterprises continue to respond slowly to warnings that existing systems must be updated to address the risks of the approaching advent of quantum computers.

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    Root Causes - A PKI & Security Podcast

    EPISODE 537

    Broadcast Date:
    October 17, 2025

    13 minutes

    Podcast Oct 17, 2025

    Root Causes 537: The Thermodynamics of Privacy

    In this episode we build on our concept of entropy-aware guidance to explain how we might quantify privacy.

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    Sectigo strengthens India presence with CEO visit, Indusface partnership, and countdown to 47 days summit

    News Article from Sectigo

    News Article Oct 16, 2025

    Sectigo, which works in Certificate Lifecycle Management (CLM) and digital certificates, has reaffirmed its commitment to India as a strategic growth market. This comes during CEO Kevin Weiss’s visit to India, highlighting Sectigo’s long-term investment in the region through strategic partnerships, customer engagement, and regional expansion.

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    47-day Toolkit

    Tech Document from Sectigo

    Tech Document Oct 16, 2025

    In this downloadable file, you'll find several resources for every stage of the 5 recommended steps towards 47-day readiness and crypto agility.

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    Sectigo CEO Kevin Weiss visits India, doubles down on commitment to support Indian enterprises

    Press Release from Sectigo

    Press Release Oct 16, 2025

    SCOTTSDALE, Ariz. – October 16, 2025 – Sectigo, a global leader in automated Certificate Lifecycle Management (CLM) and digital certificates, today reinforced its commitment to India as a strategic growth market. The announcement coincides with the visit of CEO Kevin Weiss to India this past week, underscoring the company’s long-term investment in the region through strategic partnerships, customer and partner engagement and regional expansion.

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    Sectigo expands India focus with Indusface partnership, CEO visit, and digital trust summit

    News Article from Sectigo

    News Article Oct 16, 2025

    Sectigo has accelerated its regional growth since opening a Center of Excellence in Chennai in 2024, expanding its APAC leadership team and increasing its India workforce by 33%.

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    Sectigo partners with Indusface to strengthen India’s digital trust infrastructure

    News Article from Sectigo

    News Article Oct 15, 2025

    Sectigo expands its India footprint through a strategic partnership with Indusface and the launch of its flagship Countdown to 47 Days Summit in Mumbai, reinforcing its focus on digital trust and post-quantum readiness.