Cryptology ePrint Archive: Report 2011/588

Available versions in chronological order

20111103:101056 (posted 03-Nov-2011 10:10:56 UTC): Four-State BB84 is as Secure as the Six-State Protocol; Arpita Maitra and Goutam Paul
20111107:125905 (posted 07-Nov-2011 12:59:05 UTC): Four-State BB84 is as Secure as the Six-State Protocol; Arpita Maitra and Goutam Paul
20111122:080008 (posted 22-Nov-2011 08:00:08 UTC): A Note on Four-State BB84 Protocol; Arpita Maitra and Goutam Paul
20120219:044706 (posted 19-Feb-2012 04:47:06 UTC): Revisiting Symmetric Incoherent Optimal; Arpita Maitra and Goutam Paul
20120219:045303 (posted 19-Feb-2012 04:53:03 UTC): Revisiting Symmetric Incoherent Optimal Eavesdropping in BB84 Protocol; Arpita Maitra and Goutam Paul
20121108:105927 (posted 08-Nov-2012 10:59:27 UTC): Another Look at Symmetric Incoherent Optimal Eavesdropping against BB84; Arpita Maitra and Goutam Paul; Publication Info: Accepted in INDOCRYPT 2012