Archive for April, 2007

US Supreme Court Decision Makes Crypto Patents More Difficult to Get

Monday, April 30th, 2007

The United States Supreme Court has issued a ruling in a patent litigation case that will make it more difficult for patents on cryptosystems and cryptographic algorithms. The KSR International Co. v. Teleflex Inc. ruling raises the bar on applicant proof that an invention is “non-obvious”.

Cryptome Site Shutdown

Sunday, April 29th, 2007

John Young’s Cryptome website has been shut down by its service provider. Over the years Cryptome has provided valuable insights into the history and development of cryptographic science as well as attempts to limit and control the use of cryptographic technology. Cryptome, and Young personally, were often under pressure from the United States and Foreign Governments to remove content and cease operation.

Update: Cryptome appears to be back up.

US Dept. Of Justice Attacks Digital Currency Companies

Friday, April 27th, 2007

The US Department of Justice has filed indictments against E‑Gold Ltd. and Gold & Silver Reserve, Inc. charging them with Money Laundering and Illegal Money Transmitting. Pseudonymous and anonymous digital currency are a core component in many cryptographic protocols.

Simulated Eavesdropping Demonstrated on Quantum Communication Link

Friday, April 27th, 2007

An article in Nature reports that Dr. Jeffrey Shapiro and his team at the Research Laboratory of Electronics at MIT have demonstrated simulated eavesdropping on a quantum communication link.

About

Tuesday, April 3rd, 2007

Cryptowatch is a blog that highlights the announcement of technological and mathematical advancements that may impact decisions about the use of cryptographic systems. Cryptowatch is a great way to stay informed about bleeding edge advancements in fields that effect key length and expiration date choices. It will help you keep abreast of the state of emerging disruptive technologies like quantum computation.

I hope you enjoy cryptowatch.