Access control authorization method based on block chain and attribute encryption

The invention discloses an access control authorization method based on a block chain and attribute encryption, and the method comprises the steps: introducing the block chain into a traditional ABAC model, storing the hash value of data, the hash value of a ciphertext position, an access control st...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YIN JUAN, ZHANG TIANYU, WANG LINGJIE, LI JING, SU KAIMING, GUAN YIHAN, ZHANG SHUO, SHEN SAIJIE, XU FENG, LI ZELIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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