sha1 ハッシュ
$enc = [system.Text.Encoding]::UTF8 $string1 = "This is a string to hash" $data1 = $enc.GetBytes($string1) # Create a New SHA1 Crypto Provider $sha = New-Object System.Security.Cryptography.SHA1CryptoServiceProvider # Now hash and display results $result1 = $sha.ComputeHash($data1) $b64 = [System.Convert]::ToBase64String($result1)