Machinekey Validationkey In Web.config Online

$decryptionKey = [System.Web.Security.MachineKey]::GenerateKey(32) $validationKey = [System.Web.Security.MachineKey]::GenerateKey(64) Write-Host "Decryption Key: $decryptionKey" Write-Host "Validation Key: $validationKey"

You can use online tools, but remember: . The operator could record your key and decrypt your live sessions. machinekey validationkey in web.config

| Validation Algorithm | Required Key Length (bits) | Hex String Length (chars) | |---------------------|----------------------------|---------------------------| | MD5 | 128 bits | 32 characters | | SHA1 | 160 bits | 40 characters | | SHA256 | 256 bits | 64 characters | | SHA384 | 384 bits | 96 characters | | SHA512 | 512 bits | 128 characters | $decryptionKey = [System

You can generate these using IIS Manager or PowerShell. Here is a quick PowerShell one-liner: Here is a quick PowerShell one-liner: The validationKey

The validationKey attribute accepts a hex string representing the key bytes. The required length depends on the validation algorithm:

If you’ve ever deployed an ASP.NET web application across multiple servers, or tried to keep users logged in after a restart, you’ve likely encountered a cryptic error:

Ensures the login ticket hasn't been altered.