dido:public:ra:xapend:xapend.a_glossary:b:blockchain
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dido:public:ra:xapend:xapend.a_glossary:b:blockchain [2021/07/30 13:13] murphy |
dido:public:ra:xapend:xapend.a_glossary:b:blockchain [2021/10/04 13:40] (current) 50.19.247.197 ↷ Links adapted because of a move operation |
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| ===== Blockchain ===== | ===== Blockchain ===== | ||
| - | [[dido:public:ra:xapend:xapend.a_glossary| Return to Glossary ]] | + | [[dido:public:ra:xapend:xapend.a_glossary:start| Return to Glossary ]] |
| - | **Blockchain** is a record-keeping technology designed to make it impossible to hack the system or forge the data stored on it, thereby making it secure and immutable. | + | **Blockchain** is a record-keeping technology designed to make it impossible to hack the system or forge the data stored on it, thereby making it secure and [[dido:public:ra:xapend:xapend.a_glossary:i:immutable|immutable]]. |
| - | It is a type of [[dido:public:ra:xapend:xapend.a_glossary:d:dlt]], a digital system for recording transactions and related data in multiple places at the same time. Each computer in a [[dido:public:ra:xapend:xapend.a_glossary:b:blockchain_network|blockchain network]] maintains a copy of the ledger to prevent a single point of failure, and all copies are updated and validated simultaneously. | + | It is a type of [[dido:public:ra:xapend:xapend.a_glossary:d:dlt]], a digital system for recording transactions and related data in multiple places at the same time. Each computer in a [[dido:public:ra:xapend:xapend.a_glossary:b:blockchain_network|blockchain network]] maintains a copy of the [[dido:public:ra:xapend:xapend.a_glossary:d:distributed_ledgers|ledger]] to prevent a single point of failure, and all copies are updated and validated simultaneously. |
| Blockchain is also considered a type of database but differs substantially from conventional [[dido:public:ra:xapend:xapend.a_glossary:d:dbms]] or [[dido:public:ra:xapend:xapend.a_glossary:r:rdbms]] in how it stores and manages information. Instead of storing data in rows, columns, tables, and files as traditional databases do, blockchain stores data in blocks that are digitally chained together. In addition, a blockchain is a decentralized database managed by computers belonging to a [[dido:public:ra:xapend:xapend.a_glossary:p:p2p]] [[dido:public:ra:1.2_views:3_taxonomic:1_topologies:3_distributed | Distributed ]] topology instead of a [[dido:public:ra:1.2_views:3_taxonomic:1_topologies:1_centralized | Centralized ]] or [[dido:public:ra:1.2_views:3_taxonomic:1_topologies:2_decentralized | Decentralized ]] topology like in traditional databases. | Blockchain is also considered a type of database but differs substantially from conventional [[dido:public:ra:xapend:xapend.a_glossary:d:dbms]] or [[dido:public:ra:xapend:xapend.a_glossary:r:rdbms]] in how it stores and manages information. Instead of storing data in rows, columns, tables, and files as traditional databases do, blockchain stores data in blocks that are digitally chained together. In addition, a blockchain is a decentralized database managed by computers belonging to a [[dido:public:ra:xapend:xapend.a_glossary:p:p2p]] [[dido:public:ra:1.2_views:3_taxonomic:1_topologies:3_distributed | Distributed ]] topology instead of a [[dido:public:ra:1.2_views:3_taxonomic:1_topologies:1_centralized | Centralized ]] or [[dido:public:ra:1.2_views:3_taxonomic:1_topologies:2_decentralized | Decentralized ]] topology like in traditional databases. | ||
dido/public/ra/xapend/xapend.a_glossary/b/blockchain.1627665236.txt.gz · Last modified: 2021/07/30 13:13 by murphy
