What Is Object Storage?
What is object storage? Object storage, also called object-based storage, addresses and manipulates data storage as discrete units called objects. Objects are kept inside a single repository and are not…
Edward Snowden warns weakening encryption would have dire consequences: ‘Privacy is power.’
LONDON — Undermining encryption systems to give governments access to people’s personal messages would be a “colossal mistake” with fatal consequences, former U.S. whistleblower Edward Snowden has warned. “Privacy is…
What is a Network Node?
What is a computer network, and where do network nodes fit? A computer network is a computer and computing device system connected via communication links. These links allow the computers…
Diffie-Hellman key exchange (exponential key exchange)
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…
Office of the Comptroller of the Currency (OCC) Structure, Powers
What Is the Office of the Comptroller of the Currency? The Office of the Comptroller of the Currency (OCC) is a federal agency that oversees the execution of laws relating…
DEFINITION – cipher
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…
Definition – Ciphertext
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…
Aggregate Demand: Formula, Components, and Limitations
What Is Aggregate Demand? Aggregate demand measures the total demand for all finished goods and services produced in an economy. Aggregate demand is the total amount of money exchanged for…
POP3 (Post Office Protocol 3)
What is POP3 (Post Office Protocol 3)? Post Office Protocol 3, or POP3, is the most commonly used protocol for receiving email over the Internet. This standard protocol, which most…
Transmission Control Protocol (TCP)
Transmission Control Protocol (TCP) is a standard that defines how to establish and maintain a network conversation by which applications can exchange data. TCP works with the Internet Protocol (IP),…