Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

The importance of machine identity security has reached a critical juncture in 2025. With machine identities now far outnumbering human ones, securing these digital credentials has become a top cybersecurity priority for enterprises.

It’s Monday morning and the coffee shop is full of telecommuters, sipping lattes and catching up on emails. The way organizations enable work has changed. With the rise of SaaS applications and cloud-first strategies, employees, contractors and third parties frequently access corporate assets from personal, unmanaged laptops.

Insider risk is a tricky challenge for security teams: how can you tell the good actors from the bad, or intentional actions from mistakes? Anyone with approved access to endpoints and SaaS systems could expose data to exfiltration risk if those systems are focused solely on preventing outsiders from getting in.

In Teleport 17 we made the switch from RSA to ECDSA and Ed25519, and it paid off with improved security and significant performance benefits. This was a major undertaking; Teleport has used 2048-bit RSA keys for just about everything since our initial release. Switching to new key types and signature algorithms came with serious compatibility concerns given the broad range of environments Teleport is deployed in and the number of third party tools that use or trust Teleport-issued certificates.