I think you're wrong: SGX access is available through a license agreement. But more importantly, the contributions here aren't about using Intel SGX. Teechan is

I think you're wrong: SGX access is available through a license agreement. But more importantly, the contributions here aren't about using Intel SGX. Teechan is agnostic to the secure harware you want to use, as long as it provides the primitives required (e.g. attestation, integrity and coinfidentiality). See this comment: https://www.reddit.com/r/Bitcoin/comments/5jqxxc/scaling_bitcoin_with_secure_hardware/ https://www.reddit.com/r/Bitcoin/comments/5jqxxc/scaling_bit...