## Blockchain Technology: Definition and Evolution since its Origins
Blockchain represents much more than a simple digital list of data. This revolutionary technology, whose blockchain definition encompasses a decentralized structure of secure ledgers, relies on sophisticated cryptographic principles to create an immutable and transparent system.
### From Cryptographic Origins to Bitcoin
The history of blockchain dates back to the 1990s, when Stuart Haber and W. Scott Stornetta laid the foundations by applying cryptography to chains of blocks to protect digital documents from tampering. Their
Blockchain represents much more than a simple digital list of data. This revolutionary technology, whose blockchain definition encompasses a decentralized structure of secure ledgers, relies on sophisticated cryptographic principles to create an immutable and transparent system.
### From Cryptographic Origins to Bitcoin
The history of blockchain dates back to the 1990s, when Stuart Haber and W. Scott Stornetta laid the foundations by applying cryptography to chains of blocks to protect digital documents from tampering. Their
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