X.509 PKI with OpenSSL 5: Non-repudiation with digital signatures

Entire course: ➡️ https://www.youtube.com/playlist?list=PLWjMI9CAmVU4AHEMlq_SUuIAgeCDOdrvO

⏰ Timestamps for content in this video ⏰

00:00 Non-repudiation as a security goal
00:25 Digital signatures
02:06 Sign-then-encrypt of data
05:41 Necessity of key authenticity

🔷🔷 About 🔷🔷

This Fundamental X.509 PKI in Theory and OpenSSL lesson is the 4th of 4 parts providing the essentials of cryptography just enough to later understand the key cryptographic mechanisms taking place within X.509 PKIs.

This part has a closer look at the security goal of non-repudiation and …

digital digital signatures non openssl pki signatures