Compromise of SHA-1 Certificate Thumbprint: A Reality in 2023?

A typical coding pattern is seen in online service APIs that make authentication decisions based on X509 certificate thumbprint comparisons. Typically, the thumbprint provided by the language runtime returns a SHA-1 hash for the certificate, but was not SHA-1 deprecated some years ago because of...

By

Barry Markey

February 14, 2024

All papers are copyrighted. No re-posting of papers is permitted

Related Content

Cybersecurity Insights, Digital Forensics, Incident Response & Threat Hunting, Cyber Defense, Cloud Security, Open-Source Intelligence (OSINT), Cybersecurity Leadership, Security Awareness, Artificial Intelligence (AI)

December 18, 2023

Top 15 SANS Summit Talks of 2023

This year, SANS hosted 16 Summits with 209 talks. Here were the top-rated talks of the year.

Cybersecurity Insights, Digital Forensics, Incident Response & Threat Hunting, Cyber Defense, Cloud Security, Open-Source Intelligence (OSINT), Cybersecurity Leadership, Security Awareness

December 5, 2022

Top 10 SANS Summits Talks of 2022

This year, SANS hosted 13 Summits with 246 talks. Here were the top-rated talks of the year.

Cybersecurity Leadership, Cybersecurity Insights

Skilling the Gap: Creative Ways to Recruit Top Cyber Talent

Many want to come to our field, but just do not know how. Open the door for them.