> For the complete documentation index, see [llms.txt](https://docs.gp7.app/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.gp7.app/en/kriptografiya.md).

# Cryptography for Interaction with Blockchain

Any transaction on the blockchain network is confirmed by a digital signature. To maximize the security, GP7 takes a unique approach to signature storage and generation.

Threshold Signature Scheme (TSS) is a technology for distributed key generation and signing without disclosing the distributed components.