Blindfold: Match Operation

The "match" operation is a one-way operation used to generate deterministic hashes for privacy-preserving search and matching operations.

DATA INPUTS FOR COMPARISON

UTF-8 String32-bit Signed Integer

INPUT 1:

0/4096 bytes

INPUT 2:

0/4096 bytes

Node Configuration

NODE COUNT: 3

12345678

SecretKey

Deterministic hashing with salt

ClusterKey

SecretKey Seed

Same seed = same key = same hash for same input

Implementation: Deterministic salted hashing via SHA-512

Types: 32-bit signed integer, UTF-8 string (4096 bytes max)

Security: One-way hash with key material as salt

Implementation: Deterministic salted hashing via SHA-512

Types: 32-bit signed integer, UTF-8 string (4096 bytes max)

Distribution: Same hash replicated on all nodes

Match:Deterministic hash for searching, one-way operation

Store:Encryption for storage, reversible operation