Scientists develop fluorescent bacteria to display secret messages, creating a living invisible ink that could be used to combat counterfeiting.

How to Encode a Secret Message in a Fingerprint | RealClearScienceAnalyzing fingerprints found at the scene of the crime is a classic way to identify a criminal who has accidentally left behind his or ...

How to Encode a Secret Message in a Fingerprint | RealClearScienceAnalyzing fingerprints found at the scene of the crime is a classic way to identify a criminal who has accidentally left behind his or ...

Mozilla has launched Codemoji as part of its Encryption Matters campaign to teach people about privacy on the web. The Codemoji website provides an easy way to share an emoji-encoded message with ...