Cryptography Archives - 7ASecurity Blog https://7asecurity.com/blog/ 7ASecurity Blog With Cybersecurity Tips and Tools Fri, 03 Jul 2026 07:53:19 +0000 en-US hourly 1 https://7asecurity.com/blog/contents/uploads/2019/06/favicon.ico Cryptography Archives - 7ASecurity Blog https://7asecurity.com/blog/ 32 32 P2PE vs E2EE: Stop Guessing and Start Securing Your App https://7asecurity.com/blog/2026/07/p2pe-vs-e2ee-encryption-comparison/ Fri, 03 Jul 2026 07:53:16 +0000 P2PE vs E2EE compares two different encryption models. P2PE protects payment card data from the point of interaction to a secure decryption environment. E2EE protects content between communicating endpoints so intermediaries mustn’t read the plaintext. One isn’t universally better. The right model depends on the data flow, endpoint trust, key handling, compliance context, and where …

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]]> 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.

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]]> Code audit for the Tor Project by 7ASecurity https://7asecurity.com/blog/2026/01/tor-security-audit-by-7asecurity/ Fri, 30 Jan 2026 08:38:00 +0000 For the past three years, the Tor Project has been working to improve the tools, resources, and protocols used to monitor the health of the Tor network. This work aims to strengthen the Tor network's resilience and resist relay attacks. As part of this effort, in July and August 2025, 7ASecurity conducted a code audit of those …

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