certificate authority

Browsers Block eMudhra Intermediate CAs Over Recoverable Private Keys

CA, certificate, certificate authority, eMudhra, Risk Management /

Browsers Block eMudhra Intermediate CAs Over Recoverable Private Keys 2026-10-21 at 14:22 By Ionut Arghire The private keys associated with eight certificates were compromised, and root programs and trust stores are blocking them. The post Browsers Block eMudhra Intermediate CAs Over Recoverable Private Keys appeared first on SecurityWeek. This article is an excerpt from SecurityWeek […]

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AWS Certificate Manager sets 2027 end date for email-validated certificate renewals

AWS, certificate authority, certificates, cybersecurity, News /

AWS Certificate Manager sets 2027 end date for email-validated certificate renewals 2026-08-14 at 11:25 By Anamarija Pogorelec AWS Certificate Manager (ACM) will phase out email validation for public certificates throughout 2027, ahead of the Certification Authority/Browser (CA/B) Forum’s March 15, 2028 deadline for ending email-based domain validation. The CA/B Forum sets standards that browsers and […]

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Let’s Encrypt works toward post-quantum certificates at web scale

authentication, certificate authority, certificates, Encryption, Let's Encrypt, News, quantum computing /

Let’s Encrypt works toward post-quantum certificates at web scale 2026-06-05 at 15:49 By Anamarija Pogorelec Let’s Encrypt plans to pursue a post-quantum-safe Web PKI through Merkle Tree Certificates (MTCs), a new approach that adds post-quantum authentication to the web without sacrificing the speed and reliability that have made TLS universal. The project is targeting late […]

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NTLM relay attacks are back from the dead

attacks, authentication, certificate authority, cybersecurity, Don't miss, Expert analysis, Expert corner, Hot stuff, Microsoft, News, opinion, servers, SpecterOps /

NTLM relay attacks are back from the dead 2025-07-04 at 09:32 By Help Net Security NTLM relay attacks are the easiest way for an attacker to compromise domain-joined hosts. While many security practitioners think NTLM relay is a solved problem, it is not – and, in fact, it may be getting worse. Anecdotally, they are […]

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Shorter TLS certificate lifespans expected to complicate management efforts

certificate authority, certificates, cybersecurity, News, quantum computing, report, Venafi /

Shorter TLS certificate lifespans expected to complicate management efforts 2024-08-09 at 07:01 By Help Net Security 76% of security leaders recognize the pressing need to move to shorter certificate lifespans to improve security, according to Venafi. However, many feel unprepared to take action, with 77% saying the shift to 90-day certificates will mean more outages […]

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EJBCA: Open-source public key infrastructure (PKI), certificate authority (CA)

authentication, certificate authority, Don't miss, GitHub, Hot stuff, News, open source, PKI, software /

EJBCA: Open-source public key infrastructure (PKI), certificate authority (CA) 2024-04-09 at 07:32 By Mirko Zorz EJBCA is open-source PKI and CA software. It can handle almost anything, and someone once called it the kitchen sink of PKI. With its extensive history as one of the longest-standing CA software projects, EJBCA offers proven robustness, reliability, and […]

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3 ways to achieve crypto agility in a post-quantum world

AppViewX, certificate authority, certificates, cybersecurity, Don't miss, Encryption, Expert analysis, Expert corner, Hot stuff, News, opinion, standards, strategy /

3 ways to achieve crypto agility in a post-quantum world 2024-02-06 at 07:31 By Help Net Security Working at the speed of digital business is a constant challenge. But in today’s increasingly automated operational environment, crypto agility—i.e., an organization’s ability to (at the moment of compromise) switch rapidly and seamlessly between certificate authorities, encryption standards […]

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