Encrypt / Decrypt strings with given Key and IV for .NET.

• .NET 10 (net10.0)

• Encrypt / Decrypt string data with Key and IV.
• AES-CTR mode with URL-safe Base64 output.
• Built-in random password generator.
• Prefix helper for generated passwords.

using EncrypterLibrary;

var key = Security.GeneratePassword(true, true, true, true, 32);
var iv = Security.GeneratePassword(true, true, true, true, 16);

var encrypted = "Hello my dear !".EncryptMyData(key!, iv!);
var decrypted = encrypted?.DecryptMyData(key!, iv!);

• Key length must be exactly 32.
• IV length must be exactly 16.
• Invalid inputs return null.