How are passwords stored and managed in Linux?
Saturday, 05 August 2023
by EITCA Academy
Passwords in Linux are stored and managed using secure cryptographic techniques to ensure the confidentiality and integrity of user credentials. The process involves several steps, including password hashing, salting, and storage in a secure file. When a user creates an account or changes their password, Linux uses a hashing algorithm to convert the plain-text password
What is the purpose of a hash function in classical cryptography?
Thursday, 03 August 2023
by EITCA Academy
A hash function is a fundamental component of classical cryptography that serves a important purpose in ensuring the integrity and authenticity of data. Its primary function is to take an input, known as the message, and produce a fixed-size output, known as the hash value or hash code. This output is typically a string of
- Published in Cybersecurity, EITC/IS/ACC Advanced Classical Cryptography, Hash Functions, Introduction to hash functions, Examination review
Tagged under:
Cryptography, Cybersecurity, Data Authenticity, Data Integrity, Digital Signatures, Hash Functions, Password Storage