Security proof for variable-length quantum key distribution

We present a security proof for variable-length QKD in the Renner framework against IID collective attacks. Our proof can be lifted to coherent attacks using the postselection technique. Our first main result is a theorem to convert a sequence of security proofs for fixed-length protocols satisfying...

Πλήρης περιγραφή

Λεπτομέρειες βιβλιογραφικής εγγραφής
Κύριοι συγγραφείς: Devashish Tupkary, Ernest Y.-Z. Tan, Norbert Lütkenhaus
Μορφή: Άρθρο
Γλώσσα:English
Έκδοση: American Physical Society 2024-04-01
Σειρά:Physical Review Research
Διαθέσιμο Online:http://doi.org/10.1103/PhysRevResearch.6.023002