Multi-Signature Authorization
Meaning ⎊ A security requirement where multiple keys must approve a transaction to prevent unilateral control over protocol changes.
Cryptographic Hash Function
Meaning ⎊ A mathematical algorithm transforming arbitrary data into a fixed-length string, ensuring data integrity and security.
Partial Homomorphic Encryption
Meaning ⎊ Encryption supporting only specific mathematical operations on ciphertexts for efficient, limited private processing.
Threshold Signatures
Meaning ⎊ A scheme where multiple parties produce a single valid signature without ever assembling the full private key.
Polynomial Interpolation
Meaning ⎊ A math method used to define a polynomial from points, essential for reconstructing secrets in threshold schemes.
Checks-Effects-Interactions Pattern
Meaning ⎊ A coding pattern that enforces state updates before external calls to prevent reentrancy and logic vulnerabilities.
M-of-N Thresholds
Meaning ⎊ A cryptographic requirement where M signatures are needed from a total pool of N participants to authorize an action.
Shamir Secret Sharing
Meaning ⎊ A cryptographic method to split data into shares where only a defined threshold can reconstruct the original secret key.
Secret Sharing Protocols
Meaning ⎊ Mathematical methods for splitting sensitive data into shares that require a quorum for reconstruction.
Digital Signature
Meaning ⎊ Electronic verification method using cryptographic keys to confirm the authenticity and integrity of digital data.
Zero-Knowledge Proof Libraries
Meaning ⎊ Zero-Knowledge Proof Libraries provide the cryptographic foundation for private, verifiable, and compliant transactions in decentralized finance.
