Encryption and decryption information system

The invention discloses a file encryption method and device and a file decryption method and device. The file encryption method comprises the steps: receiving a file downloading request transmitted bya client, and obtaining a corresponding target file according to the file downloading request; deter...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	BI SHUKE, TENG JIE, LIU YONGJUN, SU XIAOYANG, YU BO, LIU YING, SHI GAOJIE, LIN HAILONG, LYU JIACHENG, JIANG JIE, LI WEI, SHI FEI, YU XIAOBO, HU HONGQIANG, LI XIUHONG, PAN YONGBO, GONG BENBO, LIU YUBO, CONG TAO, YU ZHANWEN, KONG WEITAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CALCULATING COMPUTING COUNTING ELECTRIC COMMUNICATION TECHNIQUE ELECTRIC DIGITAL DATA PROCESSING ELECTRICITY PHYSICS TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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