Cryptographic Sequencing

Definition ∞ Cryptographic sequencing involves the precise ordering and arrangement of data or transactions using cryptographic methods to ensure integrity and immutability. This process typically employs cryptographic hashes and digital signatures to establish an undeniable sequence of events. Each element in the sequence is linked to its predecessor, forming a verifiable chain. This method is fundamental to distributed ledger technologies.
Context ∞ In blockchain technology, cryptographic sequencing is essential for maintaining the chronological order of transactions and preventing double-spending. News articles frequently refer to this mechanism when explaining how new blocks are added to a chain and how network participants confirm transaction validity. The efficiency and security of cryptographic sequencing are critical areas of research and development, impacting the scalability and reliability of various decentralized systems. Understanding this process aids in comprehending blockchain security.