「@AUTO PALENGTH」:修訂間差異

出自DDCC TCAD TOOL Manual
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已建立頁面,內容為 "*Decide after the privacy amplification process, the key reduction amount is calculated by the system or decided by the user. :Note:If calculated by the system, the..."
 
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(未顯示同一使用者於中間所作的 1 次修訂)
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*Decide after the privacy amplification process, the key reduction amount is calculated by the system or decided by the user.
*Decide after the privacy amplification process, the key reduction amount is calculated by the system or decided by the user.
:Note:If calculated by the system, the formula is:
:Note:If calculated by the system, the formula is:
:paKeyLength_tmp = eckey_len_block - eve_info_estimate - safe_factor
:paKeyLength_tmp = [[@ECKEY LEN BLOCK]] - eve_info_estimate - safe_factor
:[eve_info_estimate = eckey_len_block*binary_entropy_function(QBER)]
:[safe_factor:Determined by [[@SECURE PARAMETER]]]
:[I(Eve_shannon_info) <= 2^(-s)ln(2) ; s = safe_factor]
:[eve_info_estimate = [[@ECKEY LEN BLOCK]]*binary_entropy_function(QBER)]
:[binary_entropy_function(x):y=-x*log2(x)-(1-x)*log2(1-x)]
*Is store as '''autoPaLength''' in the fortran code.
*Is store as '''autoPaLength''' in the fortran code.



於 2025年1月5日 (日) 18:02 的最新修訂

  • Decide after the privacy amplification process, the key reduction amount is calculated by the system or decided by the user.
Note:If calculated by the system, the formula is:
paKeyLength_tmp = @ECKEY LEN BLOCK - eve_info_estimate - safe_factor
[safe_factor:Determined by @SECURE PARAMETER]
[eve_info_estimate = @ECKEY LEN BLOCK*binary_entropy_function(QBER)]
[binary_entropy_function(x):y=-x*log2(x)-(1-x)*log2(1-x)]
  • Is store as autoPaLength in the fortran code.

example

@AUTO_PALENGTH
.TRUE.

Which mean the key reduction amount will calculated by the system like the formula above.