Simple calculator, coded padlock and a closed book, math textbook on the table, cryptography study class course, studying cryptology, data encryption

RFID:Image ID:2FGK4H6
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TQSImage ID:
2FGK4H6File size:
60.2 MB (1.5 MB Compressed download)Releases:
Model - no | Property - noDo I need a release?Dimensions:
5616 x 3744 px | 47.5 x 31.7 cm | 18.7 x 12.5 inches | 300dpiDate taken:
24 March 2021More information:
Simple calculator, coded padlock and a closed book, math textbook on the table, cryptography study class course, studying cryptology, data encryption cipher mathematics, abstract concept, nobody