Security Vulnerability Archives

What potential security vulnerability arises when a number is passed instead of a string to the buffer constructor?

Saturday, 05 August 2023 by EITCA Academy

When a number is passed instead of a string to the buffer constructor, a potential security vulnerability arises in the context of web application security. This vulnerability can be exploited by attackers to perform a buffer overflow attack, which can lead to the execution of arbitrary code or the manipulation of program flow. Buffer overflow

Published in Cybersecurity, EITC/IS/WASF Web Applications Security Fundamentals, Server security, Local HTTP server security, Examination review

Tagged under: Buffer Overflow, Cybersecurity, Input Validation, Memory Allocation, Security Vulnerability, Web Application Security

What is a collision in the context of hash functions and why is it considered a security vulnerability?

Thursday, 03 August 2023 by EITCA Academy

A collision, in the context of hash functions, refers to a situation where two different inputs produce the same output hash value. It is considered a security vulnerability because it can lead to various attacks that compromise the integrity and authenticity of data. In this field of cybersecurity, understanding collisions and their implications is important

Published in Cybersecurity, EITC/IS/ACC Advanced Classical Cryptography, Hash Functions, Introduction to hash functions, Examination review

Tagged under: Collision, Cryptographic Hash Functions, Cybersecurity, Data Integrity, Digital Signatures, Security Vulnerability

We care about your privacy

EITCI uses cookies and similar technologies to keep this site secure, remember your choices, provide personalized experience, measure the traffic, serve more relevant content and certification programmes. You can accept all cookies or customize your preferences. Cookies are variables used to store website specific information on your device to facilitate processing of data for personalized website visit, such as login to your account, accessing the programmes, placing enrolment orders in chosen programmes and improving your EITC certification journey. You can change or withdraw your consent at any time by clicking the Consent Preferences button at the left-bottom of your screen. We respect your choices and are committed to providing you with a transparent and secure browsing experience, which may be limited when cookies aren't accepted. For more details refer to the Privacy Policy

EITCA Academy

What potential security vulnerability arises when a number is passed instead of a string to the buffer constructor?

What is a collision in the context of hash functions and why is it considered a security vulnerability?

EITCA Academy is a part of the European IT Certification framework

We care about your privacy

Necessary

Functional

Preferences

External media and social features

Analytics

Marketing and conversions

EITCA Academy

LOG IN TO YOUR ACCOUNT

FORGOT YOUR PASSWORD?

CREATE AN ACCOUNT

What potential security vulnerability arises when a number is passed instead of a string to the buffer constructor?

What is a collision in the context of hash functions and why is it considered a security vulnerability?

We care about your privacy