Quality of Protection Evaluation of Security Mechanisms

Algorithm 1

Algorithm of security attributes evaluation.

(1) SET 𝐶

(2)  for  𝑖=1 to 𝑛  do

(3)  𝑜_𝑖 ← 0

(4)  SET 𝑂𝐹[𝑖]

(5)  SET 𝐶^′[𝑖]=RES(𝐶,𝑂𝐹[𝑖],𝑅)

(6)  𝑃[𝑖]=𝐶[𝑖]∪𝐶^′[𝑖]

(7)  SET ER[𝑖]

(8)

(9)  if  ER[𝑖]=∅  then

(10)  𝑜_𝑖←0

(11)  CONTINUE

(12)  for  𝑘=1 to NER[𝑖]  do

(13)   for  𝑚=1 to NER[𝑖]  do

(14)    if  (er[𝑘][𝑖],er[𝑚][𝑖]∧er[𝑘][𝑖]>er[𝑚][𝑖])  then

(15)     EXCLUDE er[𝑚][𝑖] from ER[𝑖]

(16)    end if

(17)   end for

(18)  end for

(19) end if

(20)

(21) for  𝑙=1 from NER[𝑖]  do

(22)  if  exists er[𝑙][𝑖] in ER[𝑖] such that conclusion is Inf⁰(𝑖)

     then

(23)   𝑜_𝑖 ← 0

(24)   CONTINUE

(25)  else

(26)   READ 𝑉[𝑙][𝑖]

(27)   𝑜_𝑖=𝑜_𝑖+𝑉[𝑙][𝑖]

(28)  end if

(29) end for

(30) end for