Tag: certificate authority

  • The Cloudflare Blog: Addressing the unauthorized issuance of multiple TLS certificates for 1.1.1.1

    Source URL: https://blog.cloudflare.com/unauthorized-issuance-of-certificates-for-1-1-1-1/ Source: The Cloudflare Blog Title: Addressing the unauthorized issuance of multiple TLS certificates for 1.1.1.1 Feedly Summary: Unauthorized TLS certificates were issued for 1.1.1.1 by a Certification Authority without permission from Cloudflare. These rogue certificates have now been revoked. AI Summary and Description: Yes Summary: The text describes a serious incident involving…

  • The Register: Let’s Encrypt rolls out free security certs for IP addresses

    Source URL: https://www.theregister.com/2025/07/03/lets_encrypt_rolls_out_free/ Source: The Register Title: Let’s Encrypt rolls out free security certs for IP addresses Feedly Summary: You probably don’t need one, but it’s nice to have the option Let’s Encrypt, a certificate authority (CA) known for its free TLS/SSL certificates, has begun issuing digital certificates for IP addresses.… AI Summary and Description:…

  • The Register: Bug hunter tricked SSL.com into issuing cert for Alibaba Cloud domain in 5 steps

    Source URL: https://www.theregister.com/2025/04/22/ssl_com_validation_flaw/ Source: The Register Title: Bug hunter tricked SSL.com into issuing cert for Alibaba Cloud domain in 5 steps Feedly Summary: 10 other certificates ‘were mis-issued and have now been revoked’ Certificate issuer SSL.com’s domain validation system had an unfortunate bug that was exploited by miscreants to obtain, without authorization, digital certs for…

  • Hacker News: Offline PKI using 3 Yubikeys and an ARM single board computer

    Source URL: https://vincent.bernat.ch/en/blog/2025-offline-pki-yubikeys Source: Hacker News Title: Offline PKI using 3 Yubikeys and an ARM single board computer Feedly Summary: Comments AI Summary and Description: Yes Summary: The text discusses the implementation of an offline Public Key Infrastructure (PKI) system using YubiKeys and an air-gapped environment, enhancing security against network threats. This approach is particularly…

  • NCSC Feed: Provisioning and securing security certificates

    Source URL: https://www.ncsc.gov.uk/guidance/provisioning-and-securing-security-certificates Source: NCSC Feed Title: Provisioning and securing security certificates Feedly Summary: How certificates should be initially provisioned, and how supporting infrastructure should be securely operated. AI Summary and Description: Yes Summary: The text discusses the implementation and management of X.509v3 certificates and Public Key Infrastructure (PKI) necessary for securing communications in networks.…

  • Hacker News: Certificate Transparency in Firefox: A Big Step for Web Security

    Source URL: https://blog.transparency.dev/ct-in-firefox Source: Hacker News Title: Certificate Transparency in Firefox: A Big Step for Web Security Feedly Summary: Comments AI Summary and Description: Yes Summary: The implementation of Certificate Transparency (CT) enforcement in Firefox marks a significant advancement in web security, enhancing protection against certificate fraud and man-in-the-middle attacks. This change demands compliance from…

  • Hacker News: Setting up a trusted, self-signed SSL/TLS certificate authority in Linux

    Source URL: https://previnder.com/tls-ca-linux/ Source: Hacker News Title: Setting up a trusted, self-signed SSL/TLS certificate authority in Linux Feedly Summary: Comments AI Summary and Description: Yes **Summary:** The text provides a detailed technical guide on generating self-signed TLS certificates using OpenSSL and creating a custom Certificate Authority (CA) for local use, particularly for testing purposes. It…