RUN_20260622075014

ID: RUN_20260622075014 BB84 phase1 Threshold: 2006.5
Raw Key Length
11
Sifting Efficiency
45.45%
Sifted Key Length
5
QBER (Error Rate)
20%
● Alice's Key
00001
● Bob's Key
00000

BB84 Post Processing

Classical analysis

Raw Key Sifting

Method: Manual Threshold
Threshold: 2006.5
Sifted: 5 kept, 4 discarded
Errors/QBER: 1 / 20%

Information Reconciliation

Input: 5 bits
Corrected: 1 mismatches
Leakage: 2 bits
00001

Privacy Amplification

Method: Toeplitz Universal Hashing
Status: Aborted
QBER / limit: 20% / 11%
Final length: 0 bits
Secure key rate: 0%
Leakage: 2 bits
Entropy penalty: 4 bits
Abort reason: QBER exceeds secure BB84 limit
1-11 of 11 rows
Rows
Pulse ID Alice Basis Sent Bit Bob Basis Calculated Bit Sifting Status Error Check
1 + 1 x 0
Raw: 1835 		Discarded -
2 + 0 + 0
Raw: 1150 		Kept Match
3 + 0 + 0
Raw: 1130 		Kept Match
4 x 0 x 0
Raw: 911 		Kept Match
5 + 0 + 0
Raw: 805 		Kept Match
6 + 0 x 0
Raw: 687 		Discarded -
7 x 0 + 0
Raw: 903 		Discarded -
8 + 0 - -
No reading 		Waiting Bob -
9 + 1 + 0
Raw: 730 		Kept ERROR
10 x 0 + 0
Raw: 987 		Discarded -
11 - - x 0
Raw: 1128 		Waiting -

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