BIP32

BIP32

Introduces the concept of Hierarchical Deterministic Wallets (HD Wallets), where a single seed can generate a tree of key pairs (public/private). This is fundamental for modern multi-address wallets.

The CryptoCurrency Security Standard (CCSS) has been updated to version 9.0. See the updated CCSS here.

Systems certified under 8.1 are still valid.