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authorLeonard Kugis <leonard@kug.is>2020-03-04 01:09:28 +0100
committerLeonard Kugis <leonard@kug.is>2020-03-04 01:09:28 +0100
commitaf07c9973aebc02fb75071cf3fb6609c630e63b6 (patch)
tree9ba561abbd0533e4d3499a1bfb1a06ffca9fc2ba /en_GB
parented758a48eae08f57de8c36fd32e11fa0c94244d7 (diff)
IntroSec
Changed inline math to equations.
Diffstat (limited to 'en_GB')
-rw-r--r--en_GB/Introduction to Information Security/introduction_to_information_security.md36
1 files changed, 22 insertions, 14 deletions
diff --git a/en_GB/Introduction to Information Security/introduction_to_information_security.md b/en_GB/Introduction to Information Security/introduction_to_information_security.md
index 0dbca95..60dfd2a 100644
--- a/en_GB/Introduction to Information Security/introduction_to_information_security.md
+++ b/en_GB/Introduction to Information Security/introduction_to_information_security.md
@@ -123,15 +123,17 @@ $$, $\text{h}$ being a one-way-function, $\text{:}$ being the concatenation oper
#### False match rate (FMR)
How often is a false match attempt successful, which it should not be? Best case: $\text{FMR} = 0$.
-It can be interpreted as a measure of quality of the specific scheme. The lower the value, the better.
-
-$\text{FMR} = \frac{\text{\# successful false matches}}{\text{\# attempted false matches}}$
+It can be interpreted as a measure of quality of the specific scheme. The lower the value, the better.
+$$
+\text{FMR} = \frac{\text{\# successful false matches}}{\text{\# attempted false matches}}
+$$
#### False non-match rate (FNMR)
-How often is a genuine match attempt rejected, which it should not be? Best case: $\text{FNMR} = 0$.
-
-$\text{FNMR} = \frac{\text{\# rejected genuine matches}}{\text{\# attempted genuine matches}}$
+How often is a genuine match attempt rejected, which it should not be? Best case: $\text{FNMR} = 0$.
+$$
+\text{FNMR} = \frac{\text{\# rejected genuine matches}}{\text{\# attempted genuine matches}}
+$$
#### Fitting Rate
@@ -164,23 +166,29 @@ Frequency of failing to extract a feature of a sample.
#### Failure-To-Acquire Rate (FTA)
-Frequency of failing to acquire a biometric feature.
-
-$\text{FTA} = \text{FTC} + \text{FTX} \times (1 - \text{FTC})$
+Frequency of failing to acquire a biometric feature.
+$$
+\text{FTA} = \text{FTC} + \text{FTX} \times (1 - \text{FTC})
+$$
#### False Accept Rate (FAR)
-$\text{FAR} = \text{FMR} \times (1 - \text{FTA})$
+$$
+\text{FAR} = \text{FMR} \times (1 - \text{FTA})
+$$
#### False Reject Rate (FRR)
-$\text{FRR} = \text{FTA} + \text{FNMR} \times (1 - \text{FTA})$
+$$
+\text{FRR} = \text{FTA} + \text{FNMR} \times (1 - \text{FTA})
+$$
#### False Positive Identification Rate (FPIR)
-Probability of some sample to match at least one of the entries in the database.
-
-$\text{FPIR} = (1 - \text{FTA}) \times (1 - (1 - \text{FMR})^{n})$
+Probability of some sample to match at least one of the entries in the database.
+$$
+\text{FPIR} = (1 - \text{FTA}) \times (1 - (1 - \text{FMR})^{n})
+$$
#### Biometrics in remote authentication