For those unaware (like me earlier this week), JWT stands for JSON Web Token. JSONs are a standard formats computers on the Internet exchange data in. JWTs are a standardized way to pass encrypted information from a client to a server to prevent tampering. To provide security, it uses modern encryption tools along with a signature and information stored in the header of a web transaction. Thus, web users cannot tamper with information for malicious…
Despite being around for decades, the words “quantum mechanics” still make eyes roll even in a room of educated people. Few really understand the phenomena. Among those more scientifically minded, some – thankfully fewer in number – still argue that quantum mechanics will give way someday to a more classical approach. The controversial part of quantum mechanics, which foiled even Albert Einstein, states that to measure the spin or velocity of an electron, one must…
Hiding secrets (i.e., cryptography or the science of encryption) has become an increasingly important topic in the modern Information Age. It’s not just the stuff of the military and diplomacy. We cannot communicate secrets like credit card numbers over the Internet without it. In this book, dated around the turn of the millennium, Singh shares the history of encrypting messages. He begins to forecast its impact in the twenty-first century while noting exciting trends in…