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Quantum one-time programs

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Quantum one-time programs

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Quantum one-time programs

Anne Broadbent

Gus Gutoski

Douglas Stebila

extended abstract: Cryptology ePrint Archive, Report 2013/343

full version (old): arXiv:1211.1080 [quant-ph]

August 9, 2013, QCrypt, Waterloo

BANG!

Ux

Ux*

BANG!

one-way

communication

BANG!

one-way

communication

quantum

|fi

|yi

|mi

|fi

|yi

|mi

|fi

|yi

|mi

B

|fi

|yi

|mi

B

C

F

SIMULATOR

|fi

|yi

|mi

|fi

|yi

|mi

|fi

|yi

|mi

|fi

|yi

|mi

TAMPERING

See Michael Ben-Or’s talk

from Wednesday

See Michael Ben-Or’s talk

from Wednesday

A

B

C

How does the receiver

non-interactively (de-)authenticate

his input without learning

the key??

A

B

C

trash

teleport

auth

A

|mi

|0i

teleport

de-auth

|yi

|fi

|mi

F

SIMULATOR

F

A

|0i

|mi

|0i

f

Thank you for your attention!

BANG!

extended abstract: Cryptology ePrint Archive, Report 2013/343

full version (old): arXiv:1211.1080 [quant-ph]