Tagged With Cryptography

Nearly 60,000 people have already signed up for an international scavenger hunt for a $1 million bitcoin prize


The internet's 'father' says it was born with two big flaws


Any communication in and out of jail is closely scrutinised -- so US inmates turn to ingenious codes to convey secret messages



An Atlanta jail intercepted a letter from an inmate who was using a secret code to orchestrate a murder


A US jail intercepted this letter from an inmate who was using a secret code to orchestrate a murder


China has pulled off a 'profound' feat of teleportation that may help it 'dominate the way the world works'



Top security expert: Trump's unsecured Android phone could be used to wiretap the president


Top security expert: 'There is no WhatsApp backdoor'


A hacker claims he has more leaked NSA files to view -- If you can solve this puzzle


After over a year of silence, a mysterious online puzzle has returned with a cryptic tweet


There's a huge debate over an encryption expert's plan solve the problem of online privacy


Introducing Quantum Cryptography: This Is What It Will Take To Keep Secrets Secret