Severity: Informational

From federal SOCs to Talos: Ryan Fetterman on practical security research

What does it mean to be "blue collar" for the blue team? Ryan Fetterman discusses the realities of detection engineering, and shares his philosophy on building a career in security without burning out.

Excerpt from the primary source: Cisco Talos Intelligence

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Security research

From federal SOCs to Talos: Ryan Fetterman on practical security research Cisco Talos Intelligence · blog.talosintelligence.com · Oct 27, 2026 · Primary source
Severity: HighAction: Be aware

Compromised TLS Certificates

The Indian CA eMudhra Limited has eight TLS certificates with laughably weak private keys : The compromised eMudhra keys were defective at a level that’s challenging the imagination of many of the engineers studying the incident. A normal size for a NIST P-384 elliptic curve cryptography private key contains roughly 384 bits of entropy, a size allowing almost 2 384 , or a number with 116 digits, different…