How to Compute a URL Signature for the Google Maps API

Examples for computing a URL signature for the Google Maps API:

ASP: URL Signing for Google Maps API
SQL Server: URL Signing for Google Maps API
C#: URL Signing for Google Maps API
C++: URL Signing for Google Maps API
Objective-C: URL Signing for Google Maps API
PowerShell: URL Signing for Google Maps API
MFC: URL Signing for Google Maps API
C: URL Signing for Google Maps API
Delphi: URL Signing for Google Maps API
Visual FoxPro: URL Signing for Google Maps API
Java: URL Signing for Google Maps API
Perl: URL Signing for Google Maps API
PHP: URL Signing for Google Maps API
Python: URL Signing for Google Maps API
Ruby: URL Signing for Google Maps API
VB.NET: URL Signing for Google Maps API
Visual Basic: URL Signing for Google Maps API
VBScript: URL Signing for Google Maps API

Constructing the Authentication Header for Amazon S3 (Simple Storage Service)

Here are examples for creating the HTTP Authorization header for Amazon S3 requests:

ASP: HMAC SHA1 for Amazon S3
SQL Server: HMAC SHA1 for Amazon S3
C#: HMAC SHA1 for Amazon S3
Delphi: HMAC SHA1 for Amazon S3
Visual FoxPro: HMAC SHA1 for Amazon S3
Java: HMAC SHA1 for Amazon S3
Perl: HMAC SHA1 for Amazon S3
PHP: HMAC SHA1 for Amazon S3
Python: HMAC SHA1 for Amazon S3
Ruby: HMAC SHA1 for Amazon S3
VB.NET: HMAC SHA1 for Amazon S3
Visual Basic: HMAC SHA1 for Amazon S3
VBScript: HMAC SHA1 for Amazon S3