diff --git a/Convert-PSObjectToHashTable.ps1 b/Convert-PSObjectToHashTable.ps1
new file mode 100644
index 0000000..4d5c214
--- /dev/null
+++ b/Convert-PSObjectToHashTable.ps1
@@ -0,0 +1,48 @@
+function Convert-PSObjectToHashTable {
+    <#
+        .SYNOPSIS
+            Converts a PSObject to a hash table.
+        .DESCRIPTION
+            Converts a System.Management.Automation.PSObject to a System.Collections.Hashtable.
+        .PARAMETER InputObject
+             Specifies the PSObject to send down the pipeline.
+        .EXAMPLE
+            Get-Content -Path 'C:\groups.json' -Raw | ConvertFrom-Json | Convert-PSObjectToHashTable
+
+            Gets the content from a JSON file, converts it to a PSObject, and finally to a hash table.
+        .EXAMPLE
+            $psObject = Get-ADUser -Identity $env:USERNAME -Properties * | Select-Object -Property Name, Description, UserPrincipalName
+            Convert-PSObjectToHashTable -InputObject $psObject
+
+            Converts the resulting PSObject from the Select-Object cmdlet into a hash table.
+        .INPUTS
+            System.Management.Automation.PSObject
+
+                A PSObject is received by the InputObject parameter.
+        .OUTPUTS
+            System.Collections.Hashtable
+        .LINK
+            Get-Content
+            ConvertFrom-Json
+    #>
+    [CmdletBinding()]
+    [OutputType([System.Collections.Hashtable])]
+    Param (
+        [Parameter(
+            Position = 0,
+            Mandatory = $true,
+            ValueFromPipeline = $true
+        )][ValidateNotNullOrEmpty()]
+        [System.Management.Automation.PSObject]$InputObject
+    )
+
+    PROCESS {
+        $hashTable = @{}
+
+        $InputObject.PSObject.Properties | ForEach-Object {
+            $hashTable.Add($_.Name, $_.Value)
+        }
+
+        Write-Output -InputObject $hashTable
+    }
+}
\ No newline at end of file
diff --git a/Get-KubernetesNamespaceMetadata.ps1 b/Get-KubernetesNamespaceMetadata.ps1
new file mode 100644
index 0000000..4386c0b
--- /dev/null
+++ b/Get-KubernetesNamespaceMetadata.ps1
@@ -0,0 +1,56 @@
+function Get-KubernetesNamespaceMetadata {
+    <#
+    .SYNOPSIS
+        Gets a Kubernetes namespace metadata.
+    .DESCRIPTION
+        Obtains a subset of Kubernetes namespace metadata including creation and labels.
+    .PARAMETER Namespace
+        The target namespace to obtain metadata from.
+    .EXAMPLE
+        Get-KubernetesNamespaceMetadata
+
+        Gets metadata for all Kubernetes namespaces that the authenticated principal has access to.
+    .EXAMPLE
+        Get-KubernetesNamespaceMetadata -Namespace "apps"
+
+        Gets metadata for the "apps" Kubernetes namespace.
+    .EXAMPLE
+        gknm
+
+        Gets metadata for all Kubernetes namespaces that the authenticated principal has access to.
+    .EXAMPLE
+        gknm -n "apps"
+
+        Gets metadata for the "apps" Kubernetes namespace.
+    #>
+    [CmdletBinding()]
+    [Alias('gknm')]
+    [OutputType([PSCustomObject])]
+    Param
+    (
+        [Parameter(Mandatory = $false)][Alias('ns', 'n')][String]$Namespace = 'default'
+    )
+    PROCESS {
+        $NamespaceName = @{Name = "Namespace"; Expression = { $_.name } }
+        $CreatedOn = @{Name = "CreatedOn"; Expression = { $_.creationTimestamp } }
+        $Labels = @{Name = "Labels"; Expression = { $_.Labels } }
+
+        try {
+            if ($PSBoundParameters.ContainsKey("Namespace")) {
+                $(kubectl get namespaces $Namespace --output=json 2>&1 | ConvertFrom-Json -ErrorAction Stop).items.metadata | Select-Object -Property $NamespaceName, $CreatedOn, $Labels
+            }
+            else {
+                $(kubectl get namespaces --output=json 2>&1 | ConvertFrom-Json -ErrorAction Stop).items.metadata | Select-Object -Property $NamespaceName, $CreatedOn, $Labels
+            }
+        }
+        catch {
+            [string]$argExceptionMessage = "Unable to obtain namespace metadata."
+            if ($PSBoundParameters.ContainsKey("Namespace")) {
+                $argExceptionMessage = "Unable to namespace metadata for the following namespace: $Namespace."
+            }
+
+            $ArgumentException = [ArgumentException]::new($argExceptionMessage)
+            Write-Error -Exception $ArgumentException -ErrorAction Stop
+        }
+    }
+}
\ No newline at end of file
diff --git a/Set-KubernetesSecretAnnotation.ps1 b/Set-KubernetesSecretAnnotation.ps1
new file mode 100644
index 0000000..b6f3d13
--- /dev/null
+++ b/Set-KubernetesSecretAnnotation.ps1
@@ -0,0 +1,70 @@
+function Set-KubernetesSecretAnnotation {
+    <##>
+    [CmdletBinding()]
+    [Alias('sksa')]
+    [OutputType([void])]
+    Param
+    (
+        [Parameter(Mandatory = $false)][Alias('ns', 'n')][String]$Namespace = 'default',
+
+        [Parameter(Mandatory = $true)][Alias('s', 'sn')][String]$SecretName,
+
+        [Parameter(Mandatory = $true)][ValidateNotNull()][Alias('an', 'Annotations')][System.Collections.Hashtable]$Annotation
+    )
+    BEGIN {
+        if (-not(Test-KubernetesNamespaceAccess -Namespace $Namespace)) {
+            $ArgumentException = [Security.SecurityException]::new("The following namespace was either not found or inaccessible: $Namespace")
+            Write-Error -Exception $ArgumentException -ErrorAction Stop
+        }
+
+        if ($(kubectl auth can-i update secret -n $Namespace).ToLower() -ne "yes") {
+            $SecurityException = [Security.SecurityException]::new("Current context cannot set secret annotations within the $Namespace namespace.")
+            Write-Error -Exception $SecurityException -ErrorAction Stop
+        }
+    }
+    PROCESS {
+        if (-not(Test-KubernetesSecretExistence -Namespace $Namespace -SecretName $SecretName)) {
+            $argExceptionMessage = "The following secret was not found {0}:{1}" -f $Namespace, $SecretName
+            $ArgumentException = [ArgumentException]::new($argExceptionMessage)
+            Write-Error -Exception $ArgumentException -ErrorAction Stop
+        }
+
+        $annotationResults = @()
+        $Annotation.GetEnumerator() | ForEach-Object {
+            $annotationKey = $_.Key
+            $annotationValue = $_.Value
+            $annotationResult = kubectl annotate secrets $SecretName -n $Namespace "$annotationKey=$annotationValue" --overwrite --output=json | ConvertFrom-Json -Depth 25 -ErrorAction Stop
+
+            $annotationResults += $annotationResult.metadata.annotations
+        }
+
+        $resultingAnnotationHashtable = $annotationResults | Get-Unique | Convert-PSObjectToHashTable
+
+        [bool]$resultingAnnotationsMatch = $false
+        $Annotation.GetEnumerator() | ForEach-Object {
+            if ($resultingAnnotationHashtable.ContainsKey($_.Key)) {
+                if ($resultingAnnotationHashtable[$_.Key] -eq $Annotation[$_.Key]) {
+                    $resultingAnnotationsMatch = $true
+                }
+                else {
+                    $resultingAnnotationsMatch = $false
+                    break
+                }
+            }
+            else {
+                $resultingAnnotationsMatch = $false
+                break
+            }
+        }
+
+        if ($resultingAnnotationsMatch) {
+            $verboseMessage = "Annotations successfully set on the secret {0}:{1}" -f $Namespace, $SecretName
+            Write-Verbose -Message $verboseMessage
+        }
+        else {
+            $argExceptionMessage = "Unable to set annotations on the secret {0}:{1}" -f $Namespace, $SecretName
+            $ArgumentException = [System.ArgumentException]::new($argExceptionMessage)
+            Write-Error -Exception $ArgumentException -ErrorAction Stop
+        }
+    }
+}
\ No newline at end of file
diff --git a/Test-KubernetesNamespaceAccess.ps1 b/Test-KubernetesNamespaceAccess.ps1
new file mode 100644
index 0000000..03a64bf
--- /dev/null
+++ b/Test-KubernetesNamespaceAccess.ps1
@@ -0,0 +1,24 @@
+function Test-KubernetesNamespaceAccess {
+    [CmdletBinding()]
+    [OutputType([bool])]
+    Param
+    (
+        [Parameter(Mandatory = $true)][String]$Namespace
+    )
+    PROCESS {
+        [bool]$namespaceIsAccessible = $false
+
+        try {
+            $targetNamespace = (kubectl get namespaces $Namespace --output=json 2>&1 | ConvertFrom-Json -ErrorAction Stop).metadata.labels.'kubernetes.io/metadata.name'
+
+            if ($targetNamespace -eq $Namespace) {
+                $namespaceIsAccessible = $true
+            }
+        }
+        catch {
+            $namespaceIsAccessible = $false
+        }
+
+        return $namespaceIsAccessible
+    }
+}
\ No newline at end of file
diff --git a/Test-KubernetesSecretExistence.ps1 b/Test-KubernetesSecretExistence.ps1
new file mode 100644
index 0000000..bf2e594
--- /dev/null
+++ b/Test-KubernetesSecretExistence.ps1
@@ -0,0 +1,29 @@
+function Test-KubernetesSecretExistence {
+    [CmdletBinding()]
+    [OutputType([bool])]
+    Param
+    (
+        [Parameter(Mandatory = $true)][String]$Namespace,
+        [Parameter(Mandatory = $true)][String]$SecretName
+    )
+    PROCESS {
+        [bool]$secretIsAccessible = $false
+
+        if (($(kubectl auth can-i get secrets -n $Namespace).ToLower() -eq "yes") -and ($(kubectl auth can-i list secrets -n $Namespace).ToLower() -eq "yes")) {
+            if (Test-KubernetesNamespaceAccess -Namespace $Namespace) {
+                try {
+                    $allSecrets = $(kubectl get secrets -n $Namespace --output=json | ConvertFrom-Json).items.metadata.name
+
+                    if ($SecretName -in $allSecrets) {
+                        $secretIsAccessible = $true
+                    }
+                }
+                catch {
+                    $secretIsAccessible = $false
+                }
+            }
+        }
+
+        return $secretIsAccessible
+    }
+}
\ No newline at end of file