OpenSSL Archives - 7ASecurity Blog https://7asecurity.com/blog/ 7ASecurity Blog With Cybersecurity Tips and Tools Fri, 10 Apr 2026 09:59:21 +0000 en-US hourly 1 https://7asecurity.com/blog/contents/uploads/2019/06/favicon.ico OpenSSL Archives - 7ASecurity Blog https://7asecurity.com/blog/ 32 32 DEfO audit by 7ASecurity https://7asecurity.com/blog/2026/04/defo-audit-by-7asecurity/ Fri, 10 Apr 2026 09:59:16 +0000 7ASecurity shares results of a security audit of DEfO: 5 security-impact findings (2 high), 6 hardening recommendations, and a lightweight threat model for OpenSSL ECH clients and servers.

The post DEfO audit by 7ASecurity appeared first on 7ASecurity Blog.

]]> DEfO-2 OpenSSL HPKE PR Security Audit https://7asecurity.com/blog/2023/12/defo-2-openssl-hpke-pr-security-audit/ Wed, 06 Dec 2023 11:31:19 +0000 DEfO is developing an implementation of the Encrypted ClientHello (ECH) mechanism for OpenSSL. This effectively closes a privacy loophole in the Transport Layer Security protocol. Project Overview The DEfO project is developing an implementation of the encrypted ClientHello (ECH) mechanism for OpenSSL, which is a widely used library that provides an implementation of the Transport …

The post DEfO-2 OpenSSL HPKE PR Security Audit appeared first on 7ASecurity Blog.

]]>