> For the complete documentation index, see [llms.txt](https://docs.cryptosat.io/cryptosat/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.cryptosat.io/cryptosat/flastsat-environment/crypto-engine-specs.md).

# Crypto Engine Specs

Crypto Engines can differ based on customer requirements. That said, by default they are as follows:

Debian Bullseye 11.7, 64 Bit

ARM Cortex-A72 Quad Core, **ARMv8, 64Bit**

8 GB RAM