#LSS NA
Modernizing Linux kernel cryptography API
8/10lwn.net · ⭐️ 8/10 · 2026-07-08
At the 2026 Linux Security Summit North America, Eric Biggers presented ongoing efforts to replace the traditional Linux kernel crypto API with new library APIs that are safer and simpler to use. This modernization reduces complexity and potential security bugs in kernel cryptography, benefiting all kernel subsystems that rely on encryption, hashing, and authentication. The traditional crypto API, introduced in 2002, has become complex, slow, and poorly optimized for modern CPU-based acceleration, leading to maintenance and performance issues.