The Washington Post received documents leaked by Edward Snowden which confirms that the NSA has the ability to decode GSM-based cellphone calls, without having to have the encryption keys in the first place. The NSA, in its defense, claims that this is a necessary move, considering how either side of the law rely on encryption in order to secure sensitive information. In the future, however, the NSA might not have such an easy ride in eavesdropping on conversations as and when they like, especially when the likes of AT&T and T-Mobile Germany among other carriers around the world are taking the step to introduce more secure encryption methods for their GSM service, not to mention with 3G calls already being a whole lot more secure. It is not foolproof, but at least it makes them sweat more to know what we’re talking about eventually.