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Some News in Recent Ransomware Attacks The Justice Department said on Monday that it had brought charges against a Russian National whom it accused of conducting ransomware attacks against American…
What is plaintext? In cryptography, the plaintext is usually ordinary readable text before it is encrypted into ciphertext or readable text after decryption. Data input to or output from encryption…
What is Diffie-Hellman key exchange (exponential key exchange)? Diffie-Hellman key exchange is a digital encryption method that securely exchanges cryptographic keys between two parties over a public channel without transmitting…
In cryptology, the discipline concerned with the study of cryptographic algorithms, a cipher is an algorithm for encrypting and decrypting data. Symmetric key encryption, also called secret key encryption, depends…
Ciphertext is encrypted text transformed from plaintext using an encryption algorithm. Ciphertext can’t be read until it has been converted into plaintext (decrypted) with a key. The decryption cipher is…
Over the past few years, the vulnerability of social networks like Facebook or messaging apps like Chat has given rise to using end-to-end encrypted platforms to protect communications. Today, platforms…
Why the military needs Silicon Valley, now more than ever The pentagon is not the most inviting place for first-time visitors, and it was no different for Chris Lynch. When…
Hacktivism is a new type of activism. Here’s an overview of the concept and activism groups like Anonymous, to name at least one that has made headlines through their attacks.…