Intercept-resend attack experiment being rehearsed in the lab before moving Alice, Bob and Eve to separate locations for a full-scale experiment
Note that the labs at the Centre for quantum technologies have whiteboard walls, floor to ceiling, on which one can draw with markers. This is very convenient.
This picture from Full eavesdropping on quantum cryptography gallery and Quantum hacking lab gallery is included in Picture Collection (ref. nr. a287-6) on Photo Pages.
Taken on June 23, 2009 at the Centre for quantum technologies, Singapore.
Fujichrome Sensia 100 film, Canon
How you can use this image. ©2009 Vadim Makarov