Last updated: April 13, 2026
Hash Generator for C# / .NET Developers
Quick Answer
DevToolHQ's hash generator works great alongside C# / .NET. Use it to quickly hash generator during development, then integrate the pattern into your C# / .NET codebase using the code example below.
Use Cases in C# / .NET
- 1.Hash user passwords before storing in database
- 2.Generate checksums for file integrity verification
- 3.Create HMAC signatures for webhook validation
- 4.Hash API keys for secure storage
C# / .NET Code Example
using System.Security.Cryptography;
using System.Text;
// SHA-256
static string Sha256(string input) {
var bytes = SHA256.HashData(Encoding.UTF8.GetBytes(input));
return Convert.ToHexString(bytes).ToLower();
}
// HMAC-SHA256
static string HmacSha256(string secret, string message) {
var key = Encoding.UTF8.GetBytes(secret);
var msg = Encoding.UTF8.GetBytes(message);
var sig = HMACSHA256.HashData(key, msg);
return Convert.ToHexString(sig).ToLower();
}
Console.WriteLine(Sha256("password123"));Try the tool directly
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Frequently Asked Questions
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