Research Article
Linkable Ring Signature Scheme Using Biometric Cryptosystem and NIZK and Its Application
| Input: , , , , . | | Output: . | (1) | Let . | (2) | Compute , and where | (3) | . | (4) | Compute , . | (5) | for do | (6) | Choose | (7) | Compute ; ; | (8) | ; | (9) | end | (10) | Compute . | (11) | for do | (12) | for do | (13) | Choose | (14) | Compute ; | (15) | ; | (16) | end | (17) | Compute ; | (18) | end | (19) | for do | (20) | Compute ; | (21) | end | (22) | return . |
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