Kryptology

Coinbase's advanced cryptography library

Quickstart

Use the latest version of this library:

go get github.com/coinbase/kryptology

Pin a specific release of this library:

go get github.com/coinbase/[email protected]

Components

• Shamir's secret sharing scheme
• Threshold ECDSA
  • GG20
  • DKLs18
• Distributed key generation
  • BLS DKG
  • ed25119 DKG
• Verifiable encryption

Developer Setup

Prerequisites: golang 1.16, make

git clone [email protected]:coinbase/kryptology.git && make 

Contributing

• Versioning: vMajor.Minor.Patch
  • Major revision indicates breaking API changes or significant new features
  • Minor revision indicates no API breaking changes and may include significant new features or documentation
  • Patch indicates no API breaking changes and may include only fixes

References

• [GG20] One Round Threshold ECDSA with Identifiable Abort.
• [specV5] One Round Threshold ECDSA for Coinbase.
• [EL20] Eliding RSA Group Membership Checks. src
• [P99] Public-Key Cryptosystems Based on Composite Degree Residuosity Classes.