15:44
2026-08-03
blogs.cisco.com
ai-safety
A Different Road to Quantum Safety: The PPK – IPsec Series, Part 5
RFC 8784 defines a Postquantum Preshared Key (PPK) method that mixes a static, out-of-band preshared key into the IKE key schedule to defeat 'harvest now, decrypt later' attacks without requiring new …