1
Signing data structures the wrong way
Domain separation bugs have bitten Bitcoin, Ethereum, TLS, and AWS. Snowpack solves this by embedding random domain separators directly in the IDL.
Cryptography, federation, and open-source infrastructure. The blog of the Federated Open Key Service.
Visit blog.foks.pub → On Hacker News Apr 2026 – Apr 2026
Domain separation bugs have bitten Bitcoin, Ethereum, TLS, and AWS. Snowpack solves this by embedding random domain separators directly in the IDL.