With 100% accuracy, the AI model read the regular ink symbols as "STOP," but when a UV light was shown on the writing, the invisible ink illustrated the desired message "BEGIN." Because these ...

With 100% accuracy, the AI model read the regular ink symbols as “STOP”, but when a UV light was shown on the writing, the invisible ink illustrated the desired message “BEGIN”. Because these ...

Another trick from my childhood mystery books: Use invisible ink in an address book ... that destroy that priceless thing called urban character.” As it was with great pleasure that you revealed ...

A five-layer convolutional neural network … was specially trained based on ultraviolet light excited symbols printed by invisible ink. Using this scheme, the correct information could only be ...

Steve: That's John Nagy, author of the new book Invisible Ink: Spycraft of the American ... about a captured document written in ciphers and symbols then he talks in more general terms about ...

Invisible ink can hide classified economic ... Jie Xu and colleagues wanted to train an AI model to identify and decrypt symbols printed in a fluorescent carbon nanoparticle ink, revealing ...

With 100% accuracy, the AI model read the regular ink symbols as “STOP”, but when a UV light was shown on the writing, the invisible ink illustrated the desired message “BEGIN”. Because these ...

From the piece (do read the full one): For millennia, people have written secret messages in invisible ink, which could only ... digit or symbol. For example, two yellow spots signify a ‘t ...