Jul 11, 2025 · In Cryptography, an Adversary is a malicious entity, which aims to retrieve precious information or data thereby undermining the principles of information security. Data …

Cryptography is an indispensable tool for protecting information in computer systems. This course explains the inner workings of cryptographic primitives and how to use them correctly.

While cryptography is the science of securing data, cryptanalysis is the science of analyzing and breaking secure communication. Classical cryptanalysis involves an interesting combination of …

While encryption is probably the most prominent example of a crypto-graphic problem, modern cryptography is much more than that. In this class, we will learn about pseudorandom number …

A major goal of cryptography ("hidden writing") is to define and construct operations that write, read, and attest to information using secrets in a way so that principals that do not know the …

Cryptography challenge 101 Ready to try your hand at real-world code breaking? This programming challenge contains a beginner, intermediate, and advanced level. See how far …

This course provides a comprehensive introduction to the fascinating world of cryptography, covering both historical cyphers and modern-day cryptographic techniques. In this course, you …

Cryptography, or cryptology (from Ancient Greek: κρυπτός, romanized: kryptós "hidden, secret"; and γράφειν graphein, "to write", or -λογία -logia, "study", respectively [1]), is the practice and …

Cryptography is the science of securing communication and data through mathematical techniques. In this chapter, we introduce the fundamental concepts of cryptography, its …

In computer based cryptography, it is the art of ciphering an easily understood message or “plain text” into one that cannot be easily deciphered (Mel and Baker 2001). The basic components …