All the News in one place from Singapore
More than 50 news sites, more than 1000 pieces of news daily
These Boffins Hid 256-Bit Encryption Key In Ink Molecules Of Handwritten Letter
(August 13 18:03) Forbes.com
Forget invisible ink, how about super-secret ink? Scientists have successfully hidden a 256-bit cipher key within molecules of ink on a handwritten letter.