Quantum communication scheme provides guaranteed security without quantum memories

(Phys.org) —Quantum mechanics offers the potential for creating communication technologies with an inherently higher security level than today’s classical technologies. Using quantum digital signatures (QDS), for example, messages can be sent to multiple recipients with the guarantee that the messages cannot be forged or tampered with.

from Phys.org: Physics News http://ift.tt/1gviiln

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